
【国际标准】 Sodium hydroxide for industrial use — Determination of mercury content — Dithizone photometric method
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>>

适用范围:
暂无
标准号:
ISO 5992:1979 EN
标准名称:
Sodium hydroxide for industrial use — Determination of mercury content — Dithizone photometric method
英文名称:
Sodium hydroxide for industrial use — Determination of mercury content — Dithizone photometric method标准状态:
废止-
发布日期:
1979-09-01 -
实施日期:
出版语种:
EN
- 推荐标准
- ISO 5993:1979 EN 35287728 Sodium hydroxide for industrial use — Determination of mercury content — Flameless atomic absorption spectrometric method
- ISO 7108:1985 EN 92e33fe5 Ammonia solution for industrial use — Determination of ammonia content — Titrimetric method
- ISO 7109:1985 EN a779a457 Ammonia solution for industrial use — Determination of residue after evaporation at 105 degrees C — Gravimetric 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 3196:1975 EN f7be597a Sodium hydroxide for industrial use — Determination of carbonates content — Titrimetric method
- ISO 2466:1973 EN 75b97775 Potassium hydroxide for industrial use — Sampling — Test sample — Preparation of the main solution for carrying out certain determinations
- ISO 1550:1973 EN 8bde8032 Potassium hydroxide for industrial use — Determination of sodium content — Flame emission spectrophotometric method
- ISO 5992:1979 EN 86805e62 Sodium hydroxide for industrial use — Determination of mercury content — Dithizone photometric method
- ISO 984:1974 EN 5c7bce1c Sodium hydroxide for industrial use — Determination of silica content — Reduced silico-molybdic complex photometric method
- ISO 990:1973 EN 87e3a187 Potassium hydroxide for industrial use — Method of assay
- ISO 995:1975 EN 72bd1156 Potassium hydroxide for industrial use — Determination of silica content — Reduced molybdosilicate photometric method
- ISO 2900:1973 EN 65872752 Potassium hydroxide for industrial use — Determination of carbon dioxide content — Titrimetric method
- ISO 3177:1975 EN 97f5c67f Potassium hydroxide for industrial use — Determination of chlorides content — Photometric method
- ISO 3195:1975 EN 1a956e4b Sodium hydroxide for industrial use — Sampling — Test Sample — Preparation of the main solution for carrying out certain determinations