$10
Directives for the work of reference materials(3)—Reference materials—General and statistical principles for certification
IDT ISO Guide 35:2006
全国标准样品技术委员会(SAC/TC 118)
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