71.060.50 盐 标准查询与下载
共找到 1756 条与 盐 相关的标准，共 118 页
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
- ICS
- 71.060.50
- CCS
- 发布
- 20220729
- 实施
- 20220729
Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
- ICS
- 71.060.50
- CCS
- 发布
- 20220729
- 实施
- 20220729
Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method
- ICS
- 71.060.50
- CCS
- 发布
- 20220729
- 实施
- 20220729
Cryolite, natural and artificial, and aluminium fluoride for industrial use-Determination of moisture content-Gravimetric method
- ICS
- 71.060.50
- CCS
- 发布
- 20220729
- 实施
- 20220729
Sodium fluoride for industrial use — Determination of fluorine
- ICS
- 71.060.50
- CCS
- 发布
- 20220729
- 实施
- 20220729
Sodium and potassium silicates for industrial use — Samples and methods of test — General
- ICS
- 71.060.50
- CCS
- 发布
- 20220729
- 实施
- 20220729
Sodium fluoride for industrial use — Determination of moisture content
- ICS
- 71.060.50
- CCS
- 发布
- 20220729
- 实施
- 20220729
Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
- ICS
- 71.060.50
- CCS
- 发布
- 20220729
- 实施
- 20220729
Sodium and potassium silicates for industrial use — Calculation of the ratio: silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
- ICS
- 71.060.50
- CCS
- 发布
- 20220729
- 实施
- 20220729
Sodium chloride for industrial use — Determination of halogens, expressed as chlorine — Mercurimetric method
- ICS
- 71.060.50
- CCS
- 发布
- 20220729
- 实施
- 20220729
Cryolite(natural and artificial)－Determination of aluminium content－8－hydroxyquinoline gravimetric method
- ICS
- 71.060.50
- CCS
- 发布
- 20220729
- 实施
- 20220729
Bleaching powder and high test hypochlorite
- ICS
- 71.060.50
- CCS
- 发布
- 20220729
- 实施
- 20220729
Sodium hydrogen carbonate for industrial use — List of methods of test and preparation of the test sample
- ICS
- 71.060.50
- CCS
- 发布
- 20220729
- 实施
- 20220729
Sodium hydrogen carbonate for industrial use — Determination of iron content — 1,10-phenanthroline photometric method
- ICS
- 71.060.50
- CCS
- 发布
- 20220729
- 实施
- 20220729
Phosphoric acid and sodium phosphates for industrial use(including foodstuffs) — Determination of fluorine content — Alizarin complexone and lanthanum nitrate photometric method
- ICS
- 71.060.50
- CCS
- 发布
- 20220729
- 实施
- 20220729
Sodium chloride for industrial use — Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations
- ICS
- 71.060.50
- CCS
- 发布
- 20220729
- 实施
- 20220729
