Method for the determination of residual sulphur in viscoce fibres—Direct iodimetry
纤维素化学纤维残硫量测定方法 直接碘量法
中华人民共和国国家发展和改革委员会
本标准规定了以氧化还原直接碘量法测定残硫量的方法。 本标准适用于粘胶法制得的纤维。
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