GB/T 40231-2021

Active

Restricted substance in electrical and electronic products—Determination of hexavalent chromium—Ion chromatography method

电子电气产品中的限用物质 六价铬的测定方法 离子色谱法

Standard Type
GBT
ICS
31.020
CCS
L10
Status
现行
Issue Date
2021-05-21
Implementation
2021-12-01
Responsible Dept
国家标准委
Drafting Unit
N/A