Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content (ISO 4048:2018)
皮革化学试验二氯甲烷可溶物和游离脂肪酸含量的测定
2018-07-18
GOST ISO 4048-2021
Кожа. Химические испытания. Определение содержания веществ, растворимых в дихлорметане, и свободных жирных кислот
皮革 化学试验 测定溶于二氯甲烷的物质和游离脂肪酸含量
BS EN ISO 4048-2018
Leather. Chemical tests. Determination of matter soluble in dichloromethane and free fatty acid content
皮革化学测试 二氯甲烷可溶物质和游离脂肪酸含量的测定
2018-07-23
KS M ISO 4048
가죽 — 화학 시험 — 다이클로로메테인 용해물 및 유리 지방산 함량 측정
皮革 - 化学测试 - 可溶于二氯甲烷和游离脂肪酸含量的物质的测定
2020-12-18
ISO 4048-2018
Leather — Chemical tests — Determination of matter soluble in dichloromethane and free fatty acid content
皮革 - 化学测试 - 可溶于二氯甲烷和游离脂肪酸含量的物质的测定
2018-06-15
UNE-EN ISO 4048-2008
Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content (ISO 4048:2008)
皮革.化学试验.二氯甲烷中可溶物质和游离脂肪酸含量的测定（ISO 4048-2008）
2008-06-11
BS 06/30153841 DC
EN ISO 4048. Leather. Chemical tests. Determination of matter soluble in dichloromethane and free fatty acid content
EN ISO 4048 皮革化学测试 二氯甲烷可溶物质和游离脂肪酸含量的测定
2006-07-25
DIN EN 12918
Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analyses
水质.用二氯甲烷萃取和气相色谱分析法测定水中的对硫磷、甲基对硫磷和一些其他有机磷化合物；德文版EN 12918:1999