供货周期: | 一周 |
品牌: | 子起生物 |
规格: | 咨询客服 |
货号: | SRM 1880b |
CAS号: | 咨询客服 |
NIST SRM 1880b - Portland Cement 子起生物
品牌:NIST
货号: SRM 1880b
品名: Portland Cement
规格: 4 vials x 5 g
美国国家标准与技术研究院(National Institute of Standards and Technology,NIST)直属美国商务部,
从事物理、生物和工程方面的基础和应用研究,
以及测量技术和测试方法方面的研究,提供标准、标准参考数据及有关服务,在国际上享有很高的声誉。
NIST主要标准品包括:建筑、机械、人体蛋白、环境等标准品。
NIST SRM 1880b
Details
Description: Portland Cement
Lot: N/A
Expiration Date: 11/1/2023
Unit Price * : $343.00
Unit of Issue: 4 vials x 5 g
Status: Now Selling
Certificate Date: 5/25/2010
Certificate Revision Date: 25 May 2010 (Correction of reference value for Free CaO and minor editorial changes).
MSDS Date: 7/16/2014
Technical Contact: John Sieber Email
Additional Information: This SRM consists of four 5 g vials identified/labeled by SRM number (not cap color). Review Table 113.1 before ordering.
Shipping Information
NIST SRM 1880b
Perishable: No
Hazardous Material: No
Material Hazard Class: N/A
Measurand Data
- Certified values are normal font
- Reference values are italicized
- Values in parentheses are for information only
The certificate is the only official source for values and uncertainties.
Table 113.1 - Cements and Related materials (powder form) Additional Information >>
Component (mass fraction, in %; unless otherwise noted with *?g/g or **ng/g)
NIST SRM 1880b
Parameter Value
Calcium oxide 64.16
Sulfur trioxide 2.710
Magnesium oxide 1.176
Strontium oxide 0.0272
Zinc oxide 0.01054
Loss on Ignition at 950 °C 1.666
Total 100.49
Sulfide Sulfur 0.0131
Insoluble Residue 0.487
Free CaO 1.567
Chlorine 0.01830
Fluoride 0.0539
Aluminum oxide 5.183
Chromium oxide 0.01927
Iron oxide 3.681
Potassium oxide 0.646
Manganese trioxide 0.1981
NIST SRM 1880b
Sodium oxide 0.0914
Phosphorus pentoxide 0.2443
Silicon dioxide 20.42
Titanium dioxide 0.236
- Certified values are normal font
- Reference values are italicized
- Values in parentheses are for information only
FREE CALL 400-811-9081
The certificate is the only official source for values and uncertainties.
* Prices are subject to change without notice
NIST SRM 1880b
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