Sodium hydroxide for chemical fiber use—Determination of silicon content—Reduced molybdosilicate spectrophotometric method
MOD ISO 6382:1981
全国化学标准化技术委员会氯碱分会(SAC/TC 63/SC 6)
本标准规定了化纤用氢氧化钠中硅含量测定的方法。
本标准适用于测定试料中二氧化硅(以SiO2计)量为2μg~200 μg的氢氧化钠产品。
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