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標(biāo)準(zhǔn)編號 標(biāo)準(zhǔn)名稱 發(fā)布部門 發(fā)布日期 狀態(tài)
ASTM E449-18 Standard Test Methods for Analysis of Calcium Chloride American S.. 2018-02-01 現(xiàn)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 廢止
KS M ISO 1692:2017 Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method Korean Sta.. 2017-12-29 廢止
KS M ISO 1693:2017 Cryolite, natural and artificial — Determination of fluorine content — Modified Willard — Winter method Korean Sta.. 2017-12-29 廢止
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 廢止
KS M ISO 2199:2017 Sodium hydrogen carbonate for industrial use — Determination of sodium hydrogen carbonate content — Titrimetric method Korean Sta.. 2017-12-29 廢止
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 廢止
KS M ISO 2480:2017 Sodium chloride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method Korean Sta.. 2017-12-29 廢止
KS M ISO 2993:2017 Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method Korean Sta.. 2017-12-29 廢止
KS M ISO 3332:2017 Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation Korean Sta.. 2017-12-29 廢止
KS M ISO 1686:2017 Sodium and potassium silicates for industrial use — Samples and methods of test — General Korean Sta.. 2017-12-29 廢止
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 廢止
KS M ISO 2366:2017 Cryolite, natural and artificial-Determination of sodium contentFlame emission and atomic absorption spectrophotometric methods Korean Sta.. 2017-12-29 廢止
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 廢止
KS M ISO 2482:2017 Sodium chloride for industrial use — Determination of calcium and magnesium contents — EDTA complexometric methods Korean Sta.. 2017-12-29 廢止
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 廢止
KS M ISO 2833:2017 Sodium fluoride for industrial use — Determination of fluorine Korean Sta.. 2017-12-29 廢止
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 廢止
KS M ISO 5440:2017 Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method Korean Sta.. 2017-12-29 廢止
KS M ISO 5444:2017 Sodium fluorosilicate for industrial use — Determination of loss in mass at 105 degrees C Korean Sta.. 2017-12-29 廢止
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