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General description
This Standard Reference Material (SRM) is intended primarily to check test methods and to calibrate equipment for the determination of the viscosity of glass in accordance with ASTM® Procedure C 965-81. A unit of SRM 717a consists of a borosilicate galss block with nominal dimensions: 40 mm x 40 mm, and a nominal mass of 570 g. For more information, please refer to the SDS and COA.
SRM 717A_cert
SRM 717A_SDS
Other Notes
Please download a current certificate at nist.gov/SRM for current analytes and certified values.
Legal Information
ASTM is a registered trademark of American Society for Testing and Materials
NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology
