Using Certified Reference Materials (CRM) daily gives a quick and easy insight into the used methods’ performance.
Use Certified Reference Materials (CRM) in Quality-Control Programs for:
• Daily process control
• Performance testing of culture media according to ISO 11133
• Performance testing of membrane filters according to ISO 7704
• Interlaboratory comparison studies
• Validation and verification studies
CRM for water analyses meets the standards ISO 17025 and NPR 6268.
a NCCB number
If your desired CRM is not listed, please get in touch with us at email@example.com for an alternative or request a tailor-made CRM.