ID: Password: Login Register Find Password
Chinese
National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China

Trace Metals in Petroleum

Code As   Mass fraction (10 -6 ) Fe   Mass fraction (10 -6 ) K   Mass fraction (10 -6 )
Value Certified Uncertainty Value Certified Uncertainty Value Certified Uncertainty
GBW11201 (0.96) 7.7 0.4 (0.72)
GBW11202 19.5 1.9
请留言，我们会尽快给您回复！
*姓名:
固定电话：
*电子邮箱：
留言主题:
留言内容:
保存信息
Login
ID
Password
OK