芹菜标准物质元素含量检测标准
CNAS认证
CMA认证
UNE 59950:2007
Footwear. Specifications for the content in chemical substances and elements of footwear and footwear components.
Footwear. Specifications for the content in chemical substances and elements of footwear and footwear components.
- 【发布单位或类别】 ES-UNE西班牙标准
- 【发布日期】2007-03-14
- 【CCS分类】石油产品综合
- 【ICS分类】石油产品综合
NB/SH/T 6037-2021
流化催化裂化催化剂、沸石、添加剂及相关物质中六种主要稀土元素含量测定规程 电感耦合等离子体发射光谱法
Standard practice for determination of the six major rare earth elementsin fluid catalytic cracking catalysts, zeolites, additives, and related materials by inductively coupled plasma optical emission spectroscopy
- 【发布单位或类别】 CN-NB行业标准-能源
- 【发布日期】2021-11-16
- 【CCS分类】E30
- 【ICS分类】75.080