高含量甲基硅醇钾检测标准
CNAS认证
CMA认证
20231545-T-605
铬铁、硅铬合金、氮化铬铁和高氮铬铁 硅含量的测定 硅钼蓝分光光度法、氟硅酸钾滴定法和高氯酸脱水重量法
Ferrochromium, silicochromium, nitrogen-bearing ferrochromium and high nitrogen ferrochromium－Determination of silicon content－Silicomolybdic blue spectrophotometric method，silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method
- 【发布单位或类别】 CN-PLAN国家标准计划
- 【发布日期】2023-12-01
- 【CCS分类】
- 【ICS分类】77.100铁合金
ASTM D8455-22
Standard Test Method for Speciated Siloxane GC-IMS Analyzer Based On-line for Siloxane and Trimethylsilanol Content of Gaseous Fuels
Standard Test Method for Speciated Siloxane GC-IMS Analyzer Based On-line for Siloxane and Trimethylsilanol Content of Gaseous Fuels
- 【发布单位或类别】 US-ASTM美国材料与试验协会
- 【发布日期】2022-05-01
- 【CCS分类】
- 【ICS分类】75.160.30气体燃料
