NIST SRM 1649b Urban Dust
2022-03-21
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- 价格：9
- 产品名称NIST SRM 1649b Urban Dust
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- 简介
Unit of Issue: 2 g
Product Expiration Date: 31 July 2030
Revision History:
16 May 2023 (Updated non-certified values and uncertainties for Ni, Cu, Cr, Mn, and V in Table A7; added particle size values of potential interest to users in Appendix B; 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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