71.060.40 碱 标准查询与下载
共找到 337 条与 碱 相关的标准，共 23 页
Настоящий стандарт распространяется на очищенный едкий натр, получаемый электролизом раствора хлористого натрия с применением ртутного
Sodium hydrate purified. Specifications
- ICS
- 71.060.40
- CCS
- 发布
- 1978
- 实施
- 1979-01-01
Настоящий стандарт распространяется на технический гидрат окиси калия (кали едкое), получаемый диафрагменным электролизом раствора хлор
Potassium hydroxide technical. Specifications
- ICS
- 71.060.40
- CCS
- 发布
- 1978
- 实施
- 1980-01-01
Potassium hydroxide for industrial use. Determination of sodium. Gravimetric method using uranyl acetate and magnesium acetate.
- ICS
- 71.060.40
- CCS
- G11
- 发布
- 1977-12-01
- 实施
- 1977-11-28
Potassium hydroxide for industrial use. Determination of sulphur compounds. Method by reduction and titrimetry.
- ICS
- 71.060.40
- CCS
- G11
- 发布
- 1977-12-01
- 实施
- 1977-11-28
Potassium hydroxide for industrial use. Determination of silica content. Gravimetric method by precipitation of quinoline molybdosilicate.
- ICS
- 71.060.40
- CCS
- G11
- 发布
- 1977-12-01
- 实施
- 1977-11-28
Potassium hydroxide for industrial use. Determination of silica content. Reduced molybdosilicate photometric method.
- ICS
- 71.060.40
- CCS
- G11
- 发布
- 1977-12-01
- 实施
- 1977-11-28
Potassium hydroxide for industrial use. Sampling. Test sample. Preparation of the main solution for carrying out certain determinations.
- ICS
- 71.060.40
- CCS
- G11
- 发布
- 1977-12-01
- 实施
- 1977-11-28
Potassium hydroxide for industrial use. Determination of iron content. 1,10-phenanthroline photometric method.
- ICS
- 71.060.40
- CCS
- G11
- 发布
- 1977-12-01
- 实施
- 1977-11-28
Potassium hydroxide for industrial use. Determination of sulphate content. Baryum sulphate gravimetric method.
- ICS
- 71.060.40
- CCS
- G11
- 发布
- 1977-12-01
- 实施
- 1977-11-28
Potassium hydroxide for industrial use. Determination of chlorides content. Mercurimetric method.
- ICS
- 71.060.40
- CCS
- G11
- 发布
- 1977-12-01
- 实施
- 1977-11-28
Potassium hydroxide for industrial use. Determination of chlorides content. Photometric method.
- ICS
- 71.060.40
- CCS
- G11
- 发布
- 1977-12-01
- 实施
- 1977-11-28
Potassium hydroxide for industrial use. Determination of sodium content. Flame emission spectrophotometric method.
- ICS
- 71.060.40
- CCS
- G11
- 发布
- 1977-12-01
- 实施
- 1977-11-28
Potassium hydroxide for industrial use. Determination of carbon dioxide content. Titrimetric method.
- ICS
- 71.060.40
- CCS
- G11
- 发布
- 1977-12-01
- 实施
- 1977-11-28
Potassium hydroxide for industrial use. Method of assay.
- ICS
- 71.060.40
- CCS
- G11
- 发布
- 1977-12-01
- 实施
- 1977-11-28
Potassium hydroxide for industrial use. Determination of carbonates content. Gas-volumetric method.
- ICS
- 71.060.40
- CCS
- G11
- 发布
- 1977-12-01
- 实施
- 1977-11-28
Potassium hydroxide for industrial use. Determination of calcium content. Edta (disodium salt) complexometric method.
- ICS
- 71.060.40
- CCS
- G11
- 发布
- 1977-12-01
- 实施
- 1977-11-28
Potassium hydroxide for industrial use. Determination of calcium and magnesium contents. Flame atomic absorption method.
- ICS
- 71.060.40
- CCS
- G11
- 发布
- 1977-12-01
- 实施
- 1977-11-28
Potassium hydroxide for industrial use; Determination of calcium and magnesium contents; Flame atomic absorption method
- ICS
- 71.060.40
- CCS
- G10
- 发布
- 1976-12
- 实施
Sodium hydroxyde for industrial use. Determination of calcium content. Edta complexometric method.
- ICS
- 71.060.40
- CCS
- G12
- 发布
- 1976-11-01
- 实施
- 1976-11-22
Sodium hydroxyde for industrial use. Sampling. Test sample. Preparation of the main solution for carrying out certain determinations.
- ICS
- 71.060.40
- CCS
- G12
- 发布
- 1976-11-01
- 实施
- 1976-11-22
