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

PAHs in Coal Fly Ash

Code 菲   Mass fraction (10 -6 ) 蒽   Mass fraction (10 -6 ) 荧蒽   Mass fraction (10 -6 )
Value Certified Uncertainty Value Certified Uncertainty Value Certified Uncertainty
GBW08403 7.1 2.6 2.0 0.8 7.4 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