NIST SRM 1884b Portland Cement
- 价格： ￥5/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 |
NIST1884b
|
| 电源电压 |
|
| 型号 |
5 vials x 4.5 g
|
| 测量范围 |
|
| 规格 |
5 vials x 4.5 g
|
| 加工定制 |
否
|
| 外形尺寸 |
|
| 测量精度 |
|
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.
