For citations:
Agisheva S.A. Data on type approved reference materials the validity period of which has been extended. Measurement Standards. Reference Materials. 2017;13(3-4):75-78. (In Russ.)
Views PDF (Rus): 514
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0).
Email this article 
