我的标准
购物车
400-168-0010
- 您的位置：
- 中国标准在线服务网 >>
- 全部标准分类 >>
- 国际标准 >>
- 71.060 >>
- ISO/R 1551:1970 EN 47dee320 Withdrawal of ISO/R 1551-1970
【国际标准】 Withdrawal of ISO/R 1551-1970
本网站 发布时间：
2025-02-18
开通会员免费在线看70000余条国内标准，赠送文本下载次数，单本最低仅合13.3元！还可享标准出版进度查询、定制跟踪推送、标准查新等超多特权！
查看详情>>
标准简介适用范围：
暂无
标准号：
ISO/R 1551:1970 EN
标准名称：
Withdrawal of ISO/R 1551-1970
英文名称：
Withdrawal of ISO/R 1551-1970标准状态：
废止-
发布日期：
1970-10-01 -
实施日期：
出版语种：
EN
- 推荐标准
- IEC TR 62010:2005 EN d7294ef3 Analyser systems - Guidance for maintenance management
- ISO 910:1977 EN 111cd229 Sulphuric acid and oleum for industrial use — Determination of total acidity, and calculation of free sulphur trioxide content of oleum — Titrimetric method
- ISO 979:1974 EN 61e88c1c Sodium hydroxide for industrial use — Method of assay
- ISO 981:1973 EN 9c79a71a Sodium hydroxide for industrial use — Determination of chloride content — Mercurimetric method
- ISO/TR 4277:2009 EN 6c6bde5b Cryolite, natural and artificial — Conventional test for evaluation of free fluorides content
- ISO 1552:1976 EN 6c3df38f Liquid chlorine for industrial use — Method of sampling (for determining only the volumetric chlorine content)
- ISO 1619:1976 EN 1c8afbb5 Cryolite, natural and artificial — Preparation and storage of test samples
- ISO 1689:1976 EN bca28adf Sodium and potassium silicates for industrial use — Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
- ISO 1690:1976 EN fd1faca0 Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
- ISO 1691:1976 EN 13d193d4 Sodium and potassium silicates for industrial use — Determination of carbonates content — Gas-volumetric method
- ISO 1694:1976 EN df8b2dbd Cryolite, natural and artificial — Determination of iron content — 1,10- Phenanthroline photometric method
- ISO 2121:1972 EN 4a676ac3 Liquid chlorine for industrial use — Determination of water content — Gravimetric method
- 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
