购物车
400-168-0010
- 您的位置：
- 快3网下载安装到手机 >>
- 全部标准分类 >>
- 国际标准 >>
- 71.060.50 >>
- ISO 2052:1976 916f046b 工业用氯化钾 钾含量的测定 四苯基硼酸钠滴定法
标准简介标准号：
ISO 2052:1976
标准名称：
工业用氯化钾 钾含量的测定 四苯基硼酸钠滴定法
英文名称：
Potassium chloride for industrial use — Determination of potassium content — Sodium tetraphenylborate titrimetric method标准状态：
废止-
发布日期：
1976-02-01 -
实施日期：
出版语种：
- 其它标准
- 上一篇： ISO 20529-2:2021 EN 3a03e361 Intelligent transport systems — Framework for Green ITS (G-ITS) standards — Part 2: Integrated mobile service applications
- 下一篇： ISO 2052:1976 EN 916f046b Potassium chloride for industrial use — Determination of potassium content — Sodium tetraphenylborate titrimetric method
- 推荐标准
- ISO 2122:1972 EN faa0051e 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
- ISO 2367:1972 EN b6e45fea Cryolite (natural and artificial) — Determination of aluminium content — 8- Hydroxyquinoline gravimetric method
- ISO 2462:1973 EN 8be1ac5f Sodium chlorate for industrial use — Determination of moisture content — Gravimetric method
- ISO 2463:1973 EN cd493ef9 Sodium chlorate for industrial use — Determination of chloride content — Mercurimetric method
- ISO 2479:1972 EN d108565f Sodium chloride for industrial use — Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations
- ISO 2481:1973 EN 714b059b Sodium chloride for industrial use — Determination of halogens, expressed as chlorine — Mercurimetric method
- ISO 2482:1973 EN 77775838 Sodium chloride for industrial use — Determination of calcium and magnesium contents — EDTA complexometric methods
- ISO 2992:1974 EN 9cc0801d Ammonium sulphate for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
- ISO 2993:1974 EN 12e6e3e2 Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method
- ISO 3199:1975 EN 81917c15 Sodium chlorate for industrial use — Determination of chlorate content — Dichromate titrimetric method
- ISO 3357:1975 EN 23ea9afc Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
- ISO 3391:1976 EN 21a313b7 Cryolite, natural and artificial — Determination of calcium content — Flame atomic absorption method
- ISO 4280:1977 EN f11469f2 Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
- ISO 5440:1978 EN b54ccd95 Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
- ISO 6374:1981 EN a945fc9b Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of phosphorus content — Atomic absorption spectrometric method after extraction
