Certified Reference Materials (CRMs) according to ISO 17034
Solutions prepared from AnalaR® NORMAPUR® grade analytical reagents
True analytical value on the label to an accuracy of ±0,02 pH units
Traceable to SRM from NIST
Batch number and packing date for traceability
Certificates of Analysis available at website
Certifications: Produced and certified in accordance with ISO 17034 accredited by BELAC under the certification number 542-RM. All information regarding the use of this CRM can be found on the Certificate of Analysis.