亚甲基蓝分子式检测标准
CNAS认证
CMA认证
BS 6783-6:1986
Sampling and analysis of nickel, ferronickel and nickel alloys-Method for determination of sulphur in nickel by methylene blue molecular absorption spectrometry after generation of hydrogen sulphide
Sampling and analysis of nickel, ferronickel and nickel alloys-Method for determination of sulphur in nickel by methylene blue molecular absorption spectrometry after generation of hydrogen sulphide
- 【发布单位或类别】 GB-BSI英国标准学会
- 【发布日期】1986-12-31
- 【CCS分类】
- 【ICS分类】镍、铬及其合金
ISO 7525:1985
Nickel — Determination of sulfur content — Methylene blue molecular absorption spectrometric method after generation of hydrogen sulfide
Nickel — Determination of sulfur content — Methylene blue molecular absorption spectrometric method after generation of hydrogen sulfide
- 【发布单位或类别】 IX-ISO国际标准化组织
- 【发布日期】1985-12-12
- 【CCS分类】
- 【ICS分类】77.120.40