NIST SRM 1884b Portland Cement
2022-03-21
产品详情
- 价格：5
- 产品名称NIST SRM 1884b Portland Cement
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- 简介
Unit of Issue: 5 vials x 4.5 g
Unit Description: A unit of SRM 1884b consists of five sealed vials, each containing approximately 4.5 g of portland cement ground to pass through a 75 μm (No. 200) sieve.
Product Expiration Date: 22 April 2032
Revision History:
29 May 2025 (Change of period of validity; Updated LOI values based on stability testing; modified instructions for use; updated storage instructions; updated format; editorial changes).
Certificates of previous issues of this material are available here.
NIST Storage Temperature: Ambient
Please see certificate for user storage information regarding this material.
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