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Portland Cement
Portland Cement
SRM 634a is restricted from sale while undergoing stability testing and a certificate revision.
Unit of Issue: 100 g
Unit Description: A unit of SRM 634a consists of one bottle containing approximately 100 g of portland cement, ground to pass a 75 µm (No. 200) sieve, and sealed in a foil pouch.
Product Expiration Date: 01 March 2025
Certificate/Report
Revision History:
28 April 2015 (Revised reference value for LOI Total at 950 °C; added reference values for LOI at additional temperatures; added Appendix A; editorial changes).
NIST Storage Temperature: Ambient
Please see certificate for user storage information regarding this material.
Safety Information
Table(s) of Related Materials Cements and Related materials
Hazard Class: This material is not considered hazardous to ship.
Perishable Types: Non-Perishable
