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1)范围1·1 本标准适用于石灰石、生石灰和熟石灰的化学分析。2)引用资料2·1 ASTM 标准:C5O,取制样、检验、包装及石灰石,石灰产品的标号。3)试剂3·1 所用的化学试剂,均需符合美国化学学会分析试剂委员会的规定。4)分析样品4·1 化学分析试样,按 C5O要求取样、制样。6)包括二氧化硅的不溶物6·1 包括二氧化硅的不溶物可按6·2盐酸法或6·3高氯酸法测定。
1) Scope 1.1 This standard applies to the chemical analysis of limestone, quicklime and hydrated lime. 2) References 2.1 ASTM Standard: C5O, take samples, inspection, packaging and limestone, lime product labeling. 3) The reagents used in Reagents 3.1 must comply with the requirements of the American Chemical Society’s Analytical Reagent Commission. 4) Analysis of samples 4.1 Chemical analysis of samples, according to the requirements of C5O sampling, sample preparation. 6) Insoluble matter including silica 6.1 Insoluble matter including silica can be measured by the 6.2 hydrochloric acid method or the 6.3 perchlorate method.