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每页显示20 条，共找到 1146 条结果 <1/58>

	标准编号	标准名称	发布部门	发布日期	状态
	ASTM E449-18	Standard Test Methods for Analysis of Calcium Chloride	American S..	2018-02-01	现行
	KS M ISO 1690:2017	Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization	Korean Sta..	2017-12-29	废止
	KS M ISO 1692:2017	Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method	Korean Sta..	2017-12-29	废止
	KS M ISO 1693:2017	Cryolite, natural and artificial — Determination of fluorine content — Modified Willard — Winter method	Korean Sta..	2017-12-29	废止
	KS M ISO 2122:2017	Sodium and potassium silicates for industrial use — Preparation of solution of products not easily soluble in boiling water and determination of matter insoluble in water	Korean Sta..	2017-12-29	废止
	KS M ISO 2199:2017	Sodium hydrogen carbonate for industrial use — Determination of sodium hydrogen carbonate content — Titrimetric method	Korean Sta..	2017-12-29	废止
	KS M ISO 2460:2017	Sodium hydrogen carbonate for industrial use — Determination of iron content — 1,10-phenanthroline photometric method	Korean Sta..	2017-12-29	废止
	KS M ISO 2480:2017	Sodium chloride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method	Korean Sta..	2017-12-29	废止
	KS M ISO 2993:2017	Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method	Korean Sta..	2017-12-29	废止
	KS M ISO 3332:2017	Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation	Korean Sta..	2017-12-29	废止
	KS M ISO 1686:2017	Sodium and potassium silicates for industrial use — Samples and methods of test — General	Korean Sta..	2017-12-29	废止
	KS M ISO 2197:2017	Sodium hydrogen carbonate for industrial use — List of methods of test and preparation of the test sample	Korean Sta..	2017-12-29	废止
	KS M ISO 2366:2017	Cryolite, natural and artificial-Determination of sodium contentFlame emission and atomic absorption spectrophotometric methods	Korean Sta..	2017-12-29	废止
	KS M ISO 2479:2017	Sodium chloride for industrial use — Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations	Korean Sta..	2017-12-29	废止
	KS M ISO 2482:2017	Sodium chloride for industrial use — Determination of calcium and magnesium contents — EDTA complexometric methods	Korean Sta..	2017-12-29	废止
	KS M ISO 2483:2017	Sodium chloride for industrial use — Determination of the loss of mass at 110 degrees C	Korean Sta..	2017-12-29	废止
	KS M ISO 2833:2017	Sodium fluoride for industrial use — Determination of fluorine	Korean Sta..	2017-12-29	废止
	KS M ISO 3357:2017	Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method	Korean Sta..	2017-12-29	废止
	KS M ISO 5440:2017	Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method	Korean Sta..	2017-12-29	废止
	KS M ISO 5444:2017	Sodium fluorosilicate for industrial use — Determination of loss in mass at 105 degrees C	Korean Sta..	2017-12-29	废止

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