"ammoniun " CNS Standards List |
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CNS 7725
2023 Edition Method of test for iodine value of fatty quaternary ammoniun chlorides 脂肪族季銨氯化物碘值測定法 |
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CNS 7725
2023 Edition Method of test for iodine value of fatty quaternary ammoniun chlorides 脂肪族季銨氯化物碘值測定法 |
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CNS 7725
2017 Edition Method of Test for Iodine Value of Fatty Quaternary ammoniun Chlorides 脂肪族季銨氯化物碘值測定法 |
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