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              Textile & Leather

              HOME>>Textile & Leather

              Leather goods and handbag testing

              With the continuous pursuit of leather quality by consumers and the strengthening of awareness of green consumption trends, businesses are simultaneously facing unlimited business opportunities and huge challenges brought by the leather market. Whether it is leather production enterprises, product designers, or purchasing units, they all need to have a full understanding of the physical and chemical properties of leather and the final performance of the product, to ensure the selection of the correct materials to produce products that satisfy customers. Therefore, more and more customers are coming to NormalTCI for testing, seeking fast and professional testing solutions for leather, leather goods, and handbag products.

               

              The main service contents include:

              Handbags and small suitcases

              The strength and firmness of the hand strap are important factors in measuring the quality of handbags and suitcases. NormalTCI testing can evaluate the quality risks of carrying straps in terms of bearing strength and interface firmness. In addition, we can provide a complete set of color fastness tests, water spot tests, and more related tests, especially in handbags, to assess the risk of color transfer to clothing and the possible occurrence of bubbles when leather products come into contact with water.

              Belt

              NormalTCI Nuomo Testing can provide comprehensive testing based on customer needs to ensure the "applicability" of products, from labels, color fastness (dry wet friction color fastness, water fastness, and others) to corrosion resistance testing of buckles and other metal components.

              Leather clothing

              Tests such as dry cleaning color fastness, sun fastness, coating adhesion strength, and rubbing color fastness can be used for testing finished garments or materials and components before production. Components such as zippers, lining, adhesive lining, and buttons also require performance evaluation. In addition, the cleanliness assessment of ready to wear clothing also needs to be considered.

              Small leather items (wallets, wallets, etc.) and large suitcases

              The tests applicable to small leather products include bead adhesion, button adhesion, seam strength, lining wear resistance, fabric resistance to twists and turns, etc. Common testing items for luggage include buckle/handle strength testing, wear resistance, bending resistance, and seam strength testing.

              Chemical testing in leather

              NormalTCI can provide detection of harmful chemicals such as hexavalent chromium, specific azo dyes, formaldehyde, and pentachlorophenol that may be present in leather products. Even if there are small amounts of such chemicals in leather products, they can pose a threat to consumer health and/or cause pollution to the environment.

               

              Main testing standards

              The American Association of Textile Chemists and Colorists (AATCC)

              American Society for Testing and Materials (ASTM)

              Australian Standards Institute (AS)

              British Standards Institution (BS)

              Canadian Standards Board (CAN/CGSB)

              German Institute for Standardization (DIN)

              European Committee for Standardization (EN)

              China National Standardization Administration (GB)

              International Organization for Standardization (ISO)

              Japanese Industrial Association (JIS)

               

              Standard Number   Standard Name

              AATCC 118 Oil Resistance: Hydrocarbon Resistance Test

              AATCC 8 Color Fastness to Friction: Friction Meter Method

              ASTM D 6018 Determination of Lead Salt Content in Leather

              ASTM D1813 Determination of Leather Thickness

              ASTM D1912 Test Method for Cold Cracking Performance of Furniture Leather

              ASTM D2097 Furniture Leather Folding Test Method

              ASTM D2099 Standard Test Method for Dynamic Waterproofing of Shoe Upper Leather

              ASTM D6116 Adhesion Standard Test Method

              BS 5852 Assessment of Combustion Performance of Seats: Smoke Burning Method

              BS 5852: Part 1 Furniture Combustion Test 1- Determination of Combustion Performance of Smoking Materials in Seat Materials

              BS EN ISO 11640 Leather Color Fastness Test Reciprocating Friction Color Fastness

              BS EN ISO 11641 Leather color fastness test - Color fastness to sweat

              BS EN ISO 11642 Leather color fastness test Water color fastness

              BS EN ISO 11644 Determination of adhesion strength of leather coatings

              BS EN ISO 13365 Leather chemical testing - Determination of antifungal agent content in leather - Liquid chromatography method

              BS EN ISO 14268 Physical and mechanical tests for leather - Determination of permeability to water and air

              BS EN ISO 14931 Guidelines for the Selection of Leather for Leather Clothing (Excluding Fur)

              BS EN ISO 15700 Leather color fastness test - Color fastness to water stains

              BS EN ISO 15701 Leather color fastness test - Determination of PVC color transfer

              BS EN ISO 17070 Leather chemical tests - Determination of pentachlorophenol content

              BS EN ISO 17071 Leather - Physical and mechanical tests - Determination of atomization performance

              BS EN ISO 17072-1 Determination of Metal Content in Leather Part 1 Extractable Metal Content

              BS EN ISO 17072-2 Determination of Metal Content in Leather Part 2 Total Metal Content

              BS EN ISO 17074 Leather - Physical and mechanical tests - Determination of horizontal combustion performance

              BS EN ISO 17131 Microscopic identification of leather

              BS EN ISO 17186 Leather physical and mechanical tests - Determination of surface coating thickness

              BS EN ISO 17229 Leather - Physical and mechanical tests - Determination of static water absorption

              BS EN ISO 17234-1 Chemical tests for leather and fur - Determination of prohibited azo dyes

              BS EN ISO 17234-2 Leather chemical tests - Determination of a certain AZO dye in dyed leather - Part 2: Determination of 4-aminoazobenzene

              BS EN ISO 17235 Leather - Physical and mechanical tests - Determination of softness

              BS EN ISO 20433 Leather color fastness test reciprocating friction color fastness

              BS EN ISO 2420 Physical and mechanical tests for leather - Determination of apparent density

              BS EN ISO 2589 Leather - Physical and mechanical tests - Determination of thickness

              BS EN ISO 26082-1 Leather - Physical and mechanical tests - Determination of contamination - Part 1: Martindale friction method

              BS EN ISO 3376 Leather - Physical and mechanical tests - Determination of tensile strength and elongation

              BS EN ISO 3377-1 Physical and mechanical tests for leather - Determination of tear force - Part 1: Unilateral tearing

              BS EN ISO 3377-2 Physical and mechanical tests for leather - Determination of tear force - Part 2: Bilateral tearing

              BS EN ISO 3380 Leather - Physical and mechanical tests - Determination of shrinkage temperature

              BS EN ISO 4045 Leather chemical tests - Determination of pH

              BS EN ISO 4047 Leather - Determination of Total Ash and Total Sulfate Ash

              BS EN ISO 4048 Leather chemical tests - Determination of dichloromethane extract

              BS EN ISO 4684 Leather chemical tests - Determination of volatile compounds

              BS EN ISO 5398-1 Determination of chromium trioxide content in leather Part 1 Titration method

              BS EN ISO 5398-2 Chemical determination of chromium oxide content in leather Part 2: Quantification by colorimetric determination

              BS EN ISO 5398-4 Chemical determination of chromium oxide content in leather Part 4: Quantification using inductively coupled plasma optical emission spectrometer

              BS EN ISO 5402-1 Determination of Leather Folding Fastness Part 1: Deflectometer Method

              BS ISO 16131 Leather Furniture Leather Characteristics Selection of Furniture Leather

              BS ISO 17228 Leather color fastness test - Resistance to aging

              BS ISO 6452 Determination of Atomization Performance of Automotive Interior Materials

              DB33/T 749 Determination of Perfluorooctane Sulfonate (PFOS) and Perfluorooctanoate (PFOA) in Textiles and Leather by Liquid Chromatography Tandem Mass Spectrometry

              DIN BS EN ISO 17075 Leather chemical tests - Determination of hexavalent chromium content

              DIN BS EN ISO 23910 Leather - Physical and mechanical tests - Determination of pinhole tear strength

              EN 1021 Furniture - Evaluation of Burning Behavior of Decorative Furniture

              EN 13336 Leather Furniture Leather Selection Guide

              EN ISO 11643 Leather color fastness tests - Color fastness to dry washes on small samples

              EN ISO 17226-1 Leather chemical tests - Determination of formaldehyde content - Part 1: High performance liquid chromatography method

              EN ISO 17226-2 Leather chemical tests - Determination of formaldehyde content - Part 2: spectrophotometric method

              EN ISO 27587 Leather chemical testing - Determination of free formaldehyde in process aids

              EN ISO 5403-1 Leather - Determination of water resistance of soft leather - Part 1: Repetitive linear compression method (hardness)

              EN ISO 5403-2 Determination of Waterproof Performance of Soft Leather Part 2: Repetitive Angular Compression (Maeser Leather Dynamic Waterproof Tester)

              GB 20400 Limits of Harmful Substances in Leather and Fur

              GB 21550 Limit of Harmful Substances in Polyvinyl Chloride Artificial Leather

              GB 8410 Determination of Combustion Characteristics of Automotive Interior Materials

              GB/T 11759 cowhide

              GB/T 16799 Leather for Furniture

              GB/T 17928 Leather pinhole tear strength test method

              GB/T 19941 Leather and Fur Chemical Tests - Determination of Formaldehyde Content

              GB/T 19942 Leather and Fur Chemical Tests Determination of Prohibited Azo Dyes

              GB/T 22807 Leather and Fur Chemical Tests Determination of Hexavalent Chromium Content

              GB/T 22808 Leather and Fur Chemical Experiments Determination of Pentachlorophenol Content

              GB/T 22867 Evaluation of Leather Maintainability

              GB/T 22885 Leather Color Fastness Test - Color Fastness to Water

              GB/T 22886 Leather Color Fastness Test - Color Fastness to Water Staining

              GB/T 22888 Leather - Physical and mechanical tests - Determination of low-temperature brittle fracture temperature of surface coatings

              GB/T 22889 Leather - Physical and mechanical tests - Determination of surface coating thickness

              GB/T 22890 Leather Physical and Mechanical Tests - Determination of Waterproof Performance of Soft Leather

              GB/T 22891 Leather Physical and Mechanical Tests - Determination of Waterproof Performance of Heavy Leather

              GB/T 22930 Leather and Fur - Determination of Heavy Metal Content in Chemical Experiments

              GB/T 22931 Leather and Fur - Chemical Testing - Determination of Plasticizers

              GB/T 22932 Leather and Fur - Chemical Tests - Determination of Organotin Compounds

              GB/T 22933 Leather chemical tests - Determination of free fatty acids

              GB/T 26702 Leather and Fur Chemical Tests Determination of Dimethyl Fumarate Content

              GB/T 4689.20 Determination of adhesion strength of leather coatings

              GB/T 4689.21 Leather - Physical and mechanical tests - Determination of static water absorption

              GB/T 8948 Polyvinyl chloride synthetic leather

              GB/T 8949 Polyurethane Dry Leather Manufacturing

              GMN 3943 Scratch resistance test - Five arm method

              ISO 14930 Leather gloves

              ISO 17076-1 Determination of Leather Wear Resistance - Part 1: Taber Method

              ISO 17233 Leather physical and mechanical tests - Determination of low-temperature brittle fracture temperature of surface coatings

              ISO 3379 Determination of Leather Grain Strength and Stretching Height: Spherical Crack Test

              IULTCS/IUC 11 Leather Chemical Test pH Determination

              IULTCS/IUC 11 Leather Chemical Test pH Determination

              IULTCS/IUC 18 Leather Chemical Test Determination of Hexavalent Chromium Content

              IULTCS/IUC 19-1 Leather Chemical Test - Determination of Formaldehyde Content - Part 1: High Performance Liquid Chromatography Method

              IULTCS/IUC 19-2 Leather chemical tests - Determination of formaldehyde content - Part 2: spectrophotometric method

              IULTCS/IUC 20-1 Leather and Fur Chemical Testing - Determination of Prohibited Azo Dyes

              IULTCS/IUC 20-2 Leather chemical testing - Determination of a certain AZO dye in dyed leather - Part 2: Determination of 4-aminoazobenzene

              IULTCS/IUC 25 Leather Chemical Test - Determination of Pentachlorophenol Content

              IULTCS/IUC 26 Determination of Free Formaldehyde in Leather Chemical Test Process Auxiliaries

              IULTCS/IUC 27-1 Determination of Metal Content in Leather Part 1 Extractable Metal Content

              IULTCS/IUC 27-2 Determination of Metal Content in Leather Part 2 Total Metal Content

              IULTCS/IUC 29 Leather chemical testing - Determination of antifungal agent content in leather - Liquid chromatography method

              IULTCS/IUC 4 Leather Chemical Test - Determination of Dichloromethane Extract

              IULTCS/IUC 5 Leather Chemical Test - Determination of Volatile Compounds

              IULTCS/IUC 8-1 Determination of chromium trioxide content in leather Part 1 Titration method

              IULTCS/IUC 8-2 Chemical determination of chromium oxide content in leather Part 2: Quantification by colorimetric determination

              IULTCS/IUC 8-4 Chemical determination of chromium oxide content in leather Part 4: Quantification using inductively coupled plasma optical emission spectrometer

              IULTCS/IUF 412 Leather Color Fastness Test - Resistance to Aging

              IULTCS/IUF 420 Leather Color Fastness Test - Color Fastness to Water Staining

              IULTCS/IUF 421 Leather Color Fastness Test Water Color Fastness

              IULTCS/IUF 426 Leather Color Fastness Test - Color Fastness to Sweat

              IULTCS/IUF 43 Leather Color Fastness Test - Color Fastness to Dry Wash of Small Samples

              IULTCS/IUF 442 Leather Color Fastness Test - PVC Color Migration Determination

              IULTCS/IUF 450 Leather Color Fastness Test Reciprocating Friction Color Fastness

              IULTCS/IUF 452 Leather Color Fastness Test Reciprocating Friction Color Fastness

              IULTCS/IUF 470 Leather Coating Adhesion Test Method

              IULTCS/IUP 10-1 Determination of Water Resistance of Soft Leather Part 1 Repetitive Linear Compression Method (Hardness)

              IULTCS/IUP 10-2 Determination of Waterproof Performance of Soft Leather Part 2: Repeated Angular Compression (Maeser Leather Dynamic Waterproof Tester)

              IULTCS/IUP 15 Leather Physical and Mechanical Tests - Determination of Water and Gas Permeability

              IULTCS/IUP 16 Leather Physical and Mechanical Testing - Determination of Shrinkage Temperature

              IULTCS/IUP 20-1 Determination of Leather Folding Fastness Part 1: Deflectometer Method

              IULTCS/IUP 29 Leather Physical and Mechanical Tests - Determination of Low Temperature Brittle Cracking Temperature of Surface Coatings

              IULTCS/IUP 36 Leather Physical and Mechanical Tests - Determination of Softness

              IULTCS/IUP 4 Determination of Leather Physical and Mechanical Test Thickness

              IULTCS/IUP 40-1 Leather Physical and Mechanical Tests - Determination of Tear Force - Part 1: Unilateral Tear

              IULTCS/IUP 41 Leather Physical and Mechanical Tests - Determination of Surface Coating Thickness

              IULTCS/IUP 42 Leather - Physical and mechanical tests - Determination of static water absorption

              IULTCS/IUP 44 Leather - Physical and mechanical tests - Determination of pinhole tear strength

              IULTCS/IUP 46 Leather - Physical and mechanical tests - Determination of atomization performance

              IULTCS/IUP 47 Leather - Physical and mechanical tests - Determination of horizontal combustion performance

              IULTCS/IUP 48-1 Determination of Leather Wear Resistance Part 1: Taber Method

              IULTCS/IUP 5 Leather Physical and Mechanical Tests Determination of Visual Density

              IULTCS/IUP 6 Leather - Physical and mechanical tests - Determination of tensile strength and elongation

              IULTCS/IUP 8 Leather Physical and Mechanical Tests - Determination of Tear Force - Part 2: Bilateral Tearing

              IULTCS/IUP 9 Determination of Leather Grain Strength and Stretching Height: Spherical Crack Test

              QB/T 1230 Plastic Product Standard - Polyvinyl chloride nylon cloth based synthetic leather

              QB/T 1327 Leather Surface Color Friction Fastness Test Method

              QB/T 1584 Daily Leather Gloves

              QB/T 1615 Leather Clothing

              QB/T 1616 Sports Gloves

              QB/T 1618 Leather Belt

              QB/T 1619 Ticket Holder

              QB/T 1646 Polyurethane Synthetic Leather

              QB/T 1807 Test Method for Heat Fastness of Colored Leather

              QB/T 1808 Test Method for Water Fastness of Colored Leather

              QB/T 1811 Leather permeability test method

              QB/T 1872 Leather for Clothing

              QB/T 1873 Leather uppers

              QB/T 2288 Film Transfer Leather

              QB/T 2464.23 Leather Color Determination Method for Sweat Fastness

              QB/T 2536 Woolen Leather

              QB/T 2537 Leather Color Fastness Test Reciprocating Friction Color Fastness

              QB/T 2680 Leather for shoe lining

              QB/T 2703 Leather for Automotive Decoration

              QB/T 2704 Leather Gloves

              QB/T 2709 Leather Physical and Mechanical Testing - Determination of Thickness

              QB/T 2710 Leather Physical and Mechanical Tests - Determination of Tensile Strength and Elongation

              QB/T 2711 Leather Physical and Mechanical Tests - Determination of Tear Force: Bilateral Tear

              QB/T 2712 Leather physical and mechanical tests - Determination of grain strength and tensile height: Spherical fracture method

              QB/T 2713 Leather Physical and Mechanical Tests - Determination of Shrinkage Temperature

              QB/T 2714 Leather - Physical and mechanical tests - Determination of flexural strength

              QB/T 2715 Leather Physical and Mechanical Tests - Determination of Visual Density

              QB/T 2717 Leather chemical test - Determination of volatile compounds

              QB/T 2718 Leather chemical test - Determination of dichloromethane extract

              QB/T 2719 Leather - Chemical tests - Determination of total ash content in sulfates and insoluble ash content in sulfates

              QB/T 2720 Leather Chemical Test - Determination of Chromium Oxide (Cr2O3)

              QB/T 2724 Leather chemical test pH determination

              QB/T 2725 Determination of Leather Odor

              QB/T 2726 Leather - Physical and mechanical tests - Determination of wear resistance

              QB/T 2727 Leather color fastness test Light fastness: Xenon arc

              QB/T 2728 Leather - Physical and mechanical tests - Determination of atomization performance

              QB/T 2729 Leather - Physical and mechanical tests - Determination of horizontal combustion performance

              QB/T 2779 PVC synthetic leather for shoe upper

              QB/T 2780 Polyurethane synthetic leather for shoe upper

              QB/T 2799 Leather breathability determination method

              QB/T 2888 Polyurethane Bundle Superfiber Synthetic Leather

              QB/T 2958 Polyurethane Synthetic Leather for Clothing

              QB/T 3813 Determination of Thickness of Leather Finished Products

              QB/T 4043 PVC synthetic leather for automobiles

              QB/T 4044 Synthetic Leather for Protective Shoes

              QB/T 4046 General Safety Technical Conditions for Polyurethane Ultra fine Fiber Synthetic Leather

              QB/T 4047 Polyurethane synthetic leather for hats

              QB/T 4119 Polyurethane synthetic leather for shoe lining

              QB/T 4120 Polyurethane Synthetic Leather for Luggage and Handbags

              QB/T 4194 Automotive Polyurethane Synthetic Leather

              QB/T 4195 Polyurethane Synthetic Leather for Sports Shoes

              QB/T 4198 Leather Physical and Mechanical Tests - Determination of Tear Force - Unilateral Tear

              QB/T 4199 Testing Method for Anti Mold Performance of Leather

              QB/T 4200 Leather and Fur Chemical Experiment - Determination of Glutaraldehyde Content

              QB/T 4204 Leather Cooling Mat

              SAE J1351 Thermal Odor Measurement of Insulation Materials

              SAE J1756 Determination of Atomization Performance of Automotive Interior Materials

              SAE J369 Polymer Interior Material Combustion Performance Test: Horizontal Method

              SAE J912 Determination of Adhesive Properties of Automotive Interior Materials

              SN/T 2446 Determination of Dimethyl Fumarate in Leather and Its Products Gas Chromatography/Mass Spectrometry Method

              SN/T 2449 Determination of Perfluorooctane Sulfonic Acid in Leather and Its Products Liquid Chromatography Mass Spectrometry/Mass Spectrometry Method

              ZJ FY/FB PG 01 Leather, Fur, Textile, Synthetic Leather, and Chemical Additives - Chemical Testing - Determination of Alkylphenol (AP) and Alkylphenol Polyoxyethylene Ether (APEO) - Gas Chromatography Mass Spectrometry Method

              ZJ FY/FB PG 07 Leather, Fur, Textiles, and Synthetic Leather Chemical Tests - Determination of Short Chain Chlorinated Paraffin (SCCP) and Medium Chain Chlorinated Paraffin (MCCP) - Gas Chromatography Method

              QB/T 1268 Physical and mechanical tests for fur - Determination of thickness

              QB/T 1269 Physical and mechanical tests for fur - Determination of tensile strength and elongation

              QB/T 1271 Physical and mechanical tests for fur - Determination of shrinkage temperature

              QB/T 1273 Determination of volatile compounds in fur chemical tests

              QB/T 1274 Determination of Total Ash Content in Fur Chemical Tests

              QB/T 1275 Fur Chemical Test - Determination of Chromium Oxide (Cr2O3)

              QB/T 1276 Fur chemical test - Determination of carbon tetrachloride extract

              QB/T 1277 Fur Chemical Test - Determination of pH

              QB/T 1278 Test Method for Hair Loss of Fur Products

              QB/T 1279 Physical and mechanical tests for fur - Determination of permeability to water vapor

              QB/T 1280 Woolen Leather

              QB/T 1284 Rabbit Fur

              QB/T 1286 Sheep shearing fur

              QB/T 2790 Test Method for Color Fastness to Friction of Dyed Fur

              QB/T 2822 Fur Clothing

              QB/T 2856 Leather Clothing

              QB/T 2923 Fox Fur

              QB/T 2924 Test Method for Color Fastness to Sweating of Fur

              QB/T 2925 Test Method for Color Fastness to Sunlight of Fur

              QB/T 2926 Test Method for Ironing Color Fastness of Fur

              QB/T 2954 Fur Scarf, Fur Shawl

              QB/T 2970 Fur collar

              QB/T 2971 Sheep shearing products for automotive decoration

              QB/T 2972 Sheep shearing products for home use

              QB/T 2973 Physical and mechanical tests for fur - Determination of flame retardant properties

              QB/T 4203 mink fur

              QB/T 4366 Raccoon Fur

              ZJ FY/FB PG 04 Fur Material Identification Method

              GB 19601 Limits and determination of 23 harmful aromatic amines in dye products

              GB/T 19940 Determination of Hexavalent Chromium Ions in Powdered Chromium Tanning Agents

              GB/T 23972 Textile dyeing and finishing auxiliaries - Determination of alkylphenols and alkylphenol polyoxyethylene ethers - High performance liquid chromatography/mass spectrometry method

              GB/T 24331 Powdered Chrome Tanning Agents for Leather Making

              GB/T 28486 Determination of dimethyl fumarate content in antifungal agents

              GB/T 29493.2 Determination of Harmful Substances in Textile Dyeing and Finishing Auxiliaries Part 2: Determination of Perfluorooctane Sulfonyl Compounds (PFOS) and Perfluorooctanoic Acid (PFOA) High Performance Liquid Chromatography Mass Spectrometry Method

              QB/T 1328 Mineral Oil Synthetic Fatliquor for Leather Making

              QB/T 1330 Anionic Fatliquor for Leather Making

              QB/T 1331 Acrylic acid lotion for leather making

              QB/T 1654 Polishing paste and pigment paste for leather making

              QB/T 2157 Testing Method for Polishing Paste and Pigment Paste Used in Leather Making

              QB/T 2158 Testing Method for Fatliquoring Agents Used in Leather Making

              QB/T 2222 Testing Method for Synthetic Tanning Agents

              QB/T 2223 Test method of acrylic lotion for leather making

              QB/T 2413 Powdered Chrome Tanning Agent for Leather Making

              QB/T 2414 Cationic Fatliquor for Leather Making

              QB/T 4202 Test Method for Thermal Stability of Leather Paint Paste

              GB 19601 Limits and determination of 23 harmful aromatic amines in dye products

              GB/T 19940 Determination of Hexavalent Chromium Ions in Powdered Chromium Tanning Agents

              GB/T 23972 Textile dyeing and finishing auxiliaries - Determination of alkylphenols and alkylphenol polyoxyethylene ethers - High performance liquid chromatography/mass spectrometry method

              GB/T 24331 Powdered Chrome Tanning Agents for Leather Making

              GB/T 28486 Determination of dimethyl fumarate content in antifungal agents

              GB/T 29493.2 Determination of Harmful Substances in Textile Dyeing and Finishing Auxiliaries Part 2: Determination of Perfluorooctane Sulfonyl Compounds (PFOS) and Perfluorooctanoic Acid (PFOA) High Performance Liquid Chromatography Mass Spectrometry Method

              QB/T 1328 Mineral Oil Synthetic Fatliquor for Leather Making

              QB/T 1330 Anionic Fatliquor for Leather Making

              QB/T 1331 Acrylic acid lotion for leather making

              QB/T 1654 Polishing paste and pigment paste for leather making

              QB/T 2157 Testing Method for Polishing Paste and Pigment Paste Used in Leather Making

              QB/T 2158 Testing Method for Fatliquoring Agents Used in Leather Making

              QB/T 2222 Testing Method for Synthetic Tanning Agents

              QB/T 2223 Test method of acrylic lotion for leather making

              QB/T 2413 Powdered Chrome Tanning Agent for Leather Making

              QB/T 2414 Cationic Fatliquor for Leather Making

              QB/T 4202 Test Method for Thermal Stability of Leather Paint Paste


              Please consult NormalTCI for specific questions

              National Unified Service Hotline: 400-6177-880

              Email [email protected]

              Copyright @ 2015 NORMAL (HANGZHOU) TESTING & CERTIFICATION CO., LTD.  

              Tell:+86-571-28906690  E-mail:[email protected]  Service Hotline:400-6177-880  Fax:+86-571-28867000

              If you have any comments on the website, please email to:[email protected]

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