Starting from:

$10

Chinese Standard: GB/T 15000.8-2003

Directives for the work of reference materials(8)—Uses of certified reference materials

IDT  ISO Guide 33:2000

全国标准样品技术委员会秘书处                            

This standard is the original Chinese electronic standard.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
After you successfully purchase, we will send the electronic version of this standard to your email address

More products