標準編號:	GB/T 19941-2005
中文名稱:	皮革和毛皮 化學試驗 甲醛含量的測定
英文名稱:	Leather and fur-Chemical tests-Determination of formaldehyde content
中標分類:	Y46    毛皮、皮革
行業分類:	GB    國家標準
ICS分類:	59.140.30 59.140.30    皮革和裘皮 59.140.30
發布機構:	國家質量監督檢驗檢疫總局 國家標準化管理委員會
發布日期:	2005-09-26
實施日期:	2006-4-1
標準狀態:	superseded
被新標準替代:	GB/T 19941.1-2019 皮革和毛皮 甲醛含量的測定 第1部分：高效液相色譜法 GB/T 19941.2-2019 皮革和毛皮 甲醛含量的測定 第2部分：分光光度法
被替代日期:	2020-7-1
替代舊標準:	GB/T 19941.2-2019 皮革和毛皮 甲醛含量的測定 第2部分：分光光度法
翻譯語言:	英文
文件格式:	PDF
中文字符數:	10000 字
翻譯價格(元):	290.0
交付時間:	付款后 1 個工作日

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