- 您的位置:
- 中国标准在线服务网 >>
- 全部标准分类 >>
- 国际标准 >>
- 71.060.30 >>
- ISO 3137:1974 EN 4ef36c95
【国际标准】 Anhydrous hydrogen fluoride for industrial use — Sampling
本网站 发布时间:
2024-05-11
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 3137:1974 EN
标准名称:
Anhydrous hydrogen fluoride for industrial use — Sampling
英文名称:
Anhydrous hydrogen fluoride for industrial use — Sampling标准状态:
现行-
发布日期:
1974-12-01 -
实施日期:
出版语种:
EN
- 推荐标准
- 国家标准计划
- ISO 7058:1983 EN 4a88eb08 Phosphoric acid for industrial use — Determination of higher soluble sulfate contents — Titrimetric method after reduction
- ISO 6677:1983 EN d97ee712 Hexafluorosilicic acid for industrial use — Determination of available fluorine content — Potentiometric method after distillation
- ISO 848:1981 EN ecd9b9bc Phosphoric acid for industrial use — Determination of calcium content — Titrimetric method
- ISO 6678:1981 EN bdad4409 Phosphoric acid for industrial use — Determination of lead content — Atomic absorption spectrometric method
- ISO 3700:1980 EN 0d016525 Anhydrous hydrogen fluoride for industrial use — Determination of water content — Conductimetric method
- ISO 3139:1976/Amd 1:1980 EN 0911dfcf Aqueous hydrofluoric acid for industrial use — Sampling and methods of test — Amendment 1
- ISO 908:1980 EN 6140225f Hydrochloric acid for industrial use — Determination of oxidizing or reducing substances content — Titrimetric method
- ISO 5792:1978 EN 0463d2dc Sulphuric acid for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
- ISO 5785:1978 EN 8fef4914 Hydrochloric acid for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
- ISO 3693:1977 EN fe647d78 Nitric acid for industrial use — Determination of chloride ions content — Potentiometric method
- ISO 4285:1977 EN e7a2beca Phosphoric acid for industrial use — Guide to sampling techniques
- ISO 1981:1977 EN fe1e3314 Nitric acid for industrial use — Determination of nitrous compounds — Titrimetric method
- ISO 1983:1977 EN b51de954 Nitric acid for industrial use — Determination of sulphated ash — Gravimetric method
- ISO 1980:1977 EN e72eeb1a Nitric acid for industrial use — Determination of total acidity — Titrimetric method
- 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