NIST SRM 1880b - Portland Cement

参考价：面议

供货周期：

一周

品牌：

子起生物

规格：

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货号：

SRM 1880b

CAS号：

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产品详情

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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