DIN EN ISO 20136:2020
皮革. 微生物降解性的测定(ISO 20136-2020); 德文版 EN ISO 20136-2020
Leather - Determination of degradability by micro-organisms (ISO 20136:2020); German version EN ISO 20136:2020
- 标准号
- DIN EN ISO 20136:2020
- 发布
- 2020年
- 发布单位
- 德国标准化学会
- 替代标准
- DIN EN ISO 20136:2017
- DIN EN ISO 20136:2019
- 当前最新
- DIN EN ISO 20136:2017
- DIN EN ISO 20136:2019
- 适用范围
- This document specifies a test method to determine the degree and rate of aerobic biodegradation of hides and skins of different animal origin, whether they are tanned or not, through the indirect determination of CO2 produced by the degradation of collagen. The test material is