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E-Working Group

Guidance for the monitoring of the Purity and Stability of Certified Reference Materials (CRMs) - CCPR 52

Language: English, Spanish
Lead Host Country: India
CO-host Countries: Argentina, Iran (Islamic Republic of)
Deadline for registration: 10/01/2022
Deadline for comments: 10/05/2022
Status: Active
Link to eWG invitation message:  CCPR-EWG CRM 2021.pdf

Link to eWG forum: