"dichloromethane " CNS Standards List |
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CNS 1283
2021 Edition Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content 皮革-化性測試-二氯甲烷可溶物及游離脂肪酸含量 |
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CNS 14908
2018 Edition Method of test for dichloromethane extractives in wood 木材中二氯甲烷萃取物試驗法 |
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