NIST SRM 1649b Urban Dust
- 价格： ￥9/件
- 发布日期： 2022-03-21
- 更新日期： 2025-10-15
产品详请
| 分辨率 |
|
| 重量 |
|
| 品牌 |
NIST
|
| 货号 |
NIST1649b
|
| 电源电压 |
|
| 型号 |
|
| 测量范围 |
|
| 规格 |
2 g
|
| 加工定制 |
否
|
| 外形尺寸 |
|
| 测量精度 |
|
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.
