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Position: Chinese Standard in English/GB/T 19941-2005
GB/T 19941-2005   Leather and fur-Chemical tests-Determination of formaldehyde content (English Version)
Standard No.: GB/T 19941-2005 Status:superseded remind me the status change

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Language:English File Format:PDF
Word Count: 5000 words Price(USD):120.0 remind me the price change

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Implemented on:2006-4-1 Delivery: via email in 1 business day
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Standard No.: GB/T 19941-2005
English Name: Leather and fur-Chemical tests-Determination of formaldehyde content
Chinese Name: 皮革和毛皮 化学试验 甲醛含量的测定
Chinese Classification: Y46    Furs and leathers
Professional Classification: GB    National Standard
ICS Classification: 59.140.30 59.140.30    Leather and furs 59.140.30
Issued by: AQSIQ, SAC
Issued on: 2005-09-26
Implemented on: 2006-4-1
Status: superseded
Superseded by:GB/T 19941.1-2019 Leather and fur—Determination of formaldehyde content—Part 1: High performance liquid chromatography method
GB/T 19941.2-2019 Leather and fur—Determination of formaldehyde content—Part 2: Colorimetric method
Superseded on:2020-7-1
Superseding:GB/T 19941.2-2019 Leather and fur—Determination of formaldehyde content—Part 2: Colorimetric method
Language: English
File Format: PDF
Word Count: 5000 words
Price(USD): 120.0
Delivery: via email in 1 business day
This standard specifies the method for the determination of free and hydrolyzed formaldehyde content in leather and fur products. This standard is applicable to various of leather and fur as well as their products.
1 Scope 1 2 Normative Reference 1 3 Preparation and Standardization of Formaldehyde Stock Solution 1 3.1 Reagents 1 3.2 Preparation of Formaldehyde Stock Solution 2 3.3 Calculation of Formaldehyde Stock Solution Concentration 2 4 Chromatographic Method (HPLC) 2 4.1 Principle 2 4.2 Reagents and Materials 2 4.3 Apparatus 3 4.4 Procedures 3 5 Spectrophotometric Method 5 5.1 Principle 5 5.2 Reagents and Materials 5 5.3 Apparatus 5 5.4 Procedures 6 6 Expression of Results 8 7 Test Report 9 Appendix A (Informative) Feasibility of the Test Methods 10 A.1 Reliability of the HPLC Method 10 A.2 Reliability of the Spectrophotometric Method 10 Appendix B (Informative) Comparison Between the Chapter and Article Numbers in This Standard and the One in ISO/TS 17226: 2003 11 Appendix C (Informative) Technical Differences Between this National Standard and ISO/TS 17226: 2003 and the Reasons Hereof 13
Referred in GB/T 19941-2005:
* GB/T 6682-1992
* QB/T 1266-2012 Leather - Physical and mechanical tests - Sample preparation and conditioning
* QB/T 1267-2012 Fur - Chemical, physical and mechanical and fastness tests - Sampling location
* QB/T 1272-2012 Leather - Chemical tests - Preparation of chemical test samples
* QB/T 2706-2005 Leather -- Chemical physical and mechanical and fastness tests -- Sampling location
* QB/T 2707-2005 Leather - Physical and mechanical tests - Sample preparation and conditioning
* QB/T 2716-2005 Leather - Preparation of chemical test samples
GB/T 19941-2005 is referred in:
* GB 30585-2014 Safety Technical Specifications for Childrens Footwaer
* GB/T 22756-2008 Leather sandals
* GB 20400-2006 Leather and fur―Limit of harmful matter
* QB/T 2955-2008 Casual shoes
* GB 28007-2011 General technical requirements for childrens furniture
* GB/T 15107-2013 Athletic Shoes
* QB/T 2954-2008 Fur scarf and fur shawl
* GB 30585-2014 Safety Technical Specifications for Children’s Footwear
* GB/T 15107-2013 Athletic Shoes
* GB 30585-2014 Safety Technical Specifications for Children’s Footwear
* GB 30585-2014 Safety Technical Specifications for Children’s Footwear
* GB 30585-2014 Safety Technical Specifications for Children’s Footwear
* GB/T 15107-2013 Athletic Shoes
* GB 28007-2011 General technical requirements for childrens furniture
* GB/T 22756-2008 Leather sandals
* GB/T 22756-2008 Leather sandals
* QB/T 2955-2008 Casual shoes
* QB/T 2954-2008 Fur scarf and fur shawl
* GB 30585-2014 Safety Technical Specifications for Children’s Footwear
* QB/T 4332-2012 Craftwork shoes
* GB 30585-2014 Safety Technical Specifications for Children’s Footwear
* GB 30585-2014 Safety Technical Specifications for Children’s Footwear
* QB/T 4552-2013 Slippers
* GB 30585-2014 Safety Technical Specifications for Children’s Footwear
* GB/T 15107-2013 Athletic Shoes
* GB/T 15107-2013 Athletic Shoes
* GB/T 15107-2013 Athletic Shoes
* QB/T 4329-2012 Cloth shoes
* QB/T 1002-2015 Leather shoes
* QB/T 4556-2013 Snow boots
* QB/T 4548-2013 Golf shoes
* QB/T 4546-2013 Children’s leather sandals
* QB/T 4331-2012 Children’s athletic shoes
*QB/T 2536-2007 Double face
*QB/T 2856-2007 Double-face garment
*GB/T 22756-2017 Leather sandals
*GB/T 32444-2015 General technical requirements for bamboo furniture
*QB/T 5087-2017 Case and bag leather
*QB/T 5243-2018 Clutch
*QB/T 1619-2018 Wallet
*QB/T 1280-2007 Woolfell
*QB/T 1284-2007 Coney
*QB/T 1286-2007 Sheared sheepskin
*QB/T 2923-2007 Fox fur
*QB/T 2155-2018 Travelling case and Trolley bag
*QB/T 4553-2013 Lightweight hiking shoes
*QB/T 2822-2018 Fur garment
*GB/T 24152-2018 Sports shoes for basketball and volleyball
*QB/T 4117-2010 Belt key
*QB/T 1615-2018 Leather garment
*QB/T 2822-2006 Fur garment
*GB/T 16799-2008 Furniture leather
*QB/T 5245-2018 Leather garment with down feather fillers
*QB/T 2880-2007 Childrens leather shoes
*QB/T 1333-2018 Handbag and Knapsack
*T/CSIQ 8007-2018 Casual shoes
*T/CSIQ 8004-2018 General sportswear
*T/CSIQ 8008-2018 Town footwear
*T/CSIQ 8003-2018 Sandals
Code of China
Standard
GB/T 19941-2005  Leather and fur-Chemical tests-Determination of formaldehyde content (English Version)
Standard No.GB/T 19941-2005
Statussuperseded
LanguageEnglish
File FormatPDF
Word Count5000 words
Price(USD)120.0
Implemented on2006-4-1
Deliveryvia email in 1 business day
Detail of GB/T 19941-2005
Standard No.
GB/T 19941-2005
English Name
Leather and fur-Chemical tests-Determination of formaldehyde content
Chinese Name
皮革和毛皮 化学试验 甲醛含量的测定
Chinese Classification
Y46
Professional Classification
GB
ICS Classification
Issued by
AQSIQ, SAC
Issued on
2005-09-26
Implemented on
2006-4-1
Status
superseded
Superseded by
GB/T 19941.1-2019 Leather and fur—Determination of formaldehyde content—Part 1: High performance liquid chromatography method
GB/T 19941.2-2019 Leather and fur—Determination of formaldehyde content—Part 2: Colorimetric method
Superseded on
2020-7-1
Abolished on
Superseding
GB/T 19941.2-2019 Leather and fur—Determination of formaldehyde content—Part 2: Colorimetric method
Language
English
File Format
PDF
Word Count
5000 words
Price(USD)
120.0
Keywords
GB/T 19941-2005, GB 19941-2005, GBT 19941-2005, GB/T19941-2005, GB/T 19941, GB/T19941, GB19941-2005, GB 19941, GB19941, GBT19941-2005, GBT 19941, GBT19941
Introduction of GB/T 19941-2005
This standard specifies the method for the determination of free and hydrolyzed formaldehyde content in leather and fur products. This standard is applicable to various of leather and fur as well as their products.
Contents of GB/T 19941-2005
1 Scope 1 2 Normative Reference 1 3 Preparation and Standardization of Formaldehyde Stock Solution 1 3.1 Reagents 1 3.2 Preparation of Formaldehyde Stock Solution 2 3.3 Calculation of Formaldehyde Stock Solution Concentration 2 4 Chromatographic Method (HPLC) 2 4.1 Principle 2 4.2 Reagents and Materials 2 4.3 Apparatus 3 4.4 Procedures 3 5 Spectrophotometric Method 5 5.1 Principle 5 5.2 Reagents and Materials 5 5.3 Apparatus 5 5.4 Procedures 6 6 Expression of Results 8 7 Test Report 9 Appendix A (Informative) Feasibility of the Test Methods 10 A.1 Reliability of the HPLC Method 10 A.2 Reliability of the Spectrophotometric Method 10 Appendix B (Informative) Comparison Between the Chapter and Article Numbers in This Standard and the One in ISO/TS 17226: 2003 11 Appendix C (Informative) Technical Differences Between this National Standard and ISO/TS 17226: 2003 and the Reasons Hereof 13
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Keywords:
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