Leather — Chemical tests — Determination of pH and difference figure
皮革 - 化学试验 - 测定pH值和差值
2018-05-08
UNE-EN ISO 4045-2008
Leather - Chemical tests - Determination of pH (ISO 4045:2008)
皮革.化学试验.pH值的测定（ISO 4045-2008）
2008-06-11
BS EN ISO 4045-2018
Leather. Chemical tests. Determination of pH and difference figure
皮革化学测试 pH值和差值的测定
2018-06-13
BS 06/30153837 DC
EN ISO 4045. Leather. Chemical tests. Determination of pH
EN ISO 4045 皮革化学测试 pH值的测定
2006-07-25
QB/T 1277-2012
毛皮 化学试验 pH的测定
Fur-Chemical tests-Determination of pH
2012-11-07
EN ISO 4045-2018
Leather - Chemical tests - Determination of pH and difference figure (ISO 4045:2018)
皮革 - 化学测试 - 测定pH和差异图（ISO 4045:2018）
2018-06-06
KS M ISO 17075(2018 Confirm)
가죽－화학적 시험－6가 크롬 함량의 측정방법
皮革化学试验铬（VI）含量的测定
2008-12-15
KS M ISO 17075(2023 Confirm)
가죽－화학적 시험－6가 크롬 함량의 측정방법
皮革化学试验铬（VI）含量的测定
2008-12-15
QB/T 2717-2018
皮革 化学试验 挥发物的测定
2018-12-21
GB/T 22931-2008
皮革和毛皮 化学试验 增塑剂的测定
Leather and fur - Chemical tests - Determination of plasticizers
2008-12-30
KS M ISO 20137
가죽 — 화학 시험 — 가죽내 화학물질 시험을 위한 지침
皮革.化学试验.皮革中关键化学品的试验指南
2021-04-02
ISO 20137-2023
Leather — Chemical tests — Guidelines for testing critical chemicals in leather
皮革化学试验皮革中关键化学物质的试验指南
2023-11-14
BS EN ISO 17234-1-2020
Leather. Chemical tests for the determination of certain azo colorants in dyed leathers-Determination of certain aromatic amines derived from azo colorants
皮革测定染色皮革中某些偶氮着色剂的化学试验
2020-09-22
BS EN ISO 17234-2-2011
Leather. Chemical tests for the determination of certain azo colorants in dyed leathers-Determination of 4-aminoazobenzene
皮革测定染色皮革中某些偶氮着色剂的化学试验