供货周期: | 一周 |
品牌: | 子起生物 |
规格: | 咨询客服 |
货号: | SRM 2696 |
CAS号: | 咨询客服 |
NIST SRM 2696 - Silica Fume 子起生物提供
品牌:NIST
货号: SRM 2696
品名:Silica Fume
规格:70 g
NIST SRM 2696
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。
FREE CALL 400-811-9081
NIST SRM 2696
Details
Description: Silica Fume
Lot: N/A
Expiration Date: 5/1/2023
Unit Price * : $487.00 FREE CALL 400-811-9081
NIST SRM 2696
Unit of Issue: 70 g
Status: Now Selling
Certificate Date: 12/19/2013
Certificate Revision Date: 19 December 2013 (Extension of certification period; additional storage information added; editorial changes).
MSDS Date: 12/17/2013
Technical Contact: John Sieber Email
NIST SRM 2696
Additional Information: N/A
Shipping Information
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
NIST SRM 2696
The certificate is the only official source for values and uncertainties.
Table 112.3 - Glasses (powder and solid forms) Additional Information >>
(Concentrations are in mass fractions, in %, unless noted by an asterisk for mg/kg)
Parameter Value
SiO2
95.61
NIST SRM 2696
Al2O3
0.2080
Fe2O3
0.055
NIST SRM 2696 Zinc oxide 0.051
Mn2O3
0.032
Calcium oxide 0.426
Magnesium oxide 0.235
NIST SRM 2696
K2O
0.652
Na2O
0.129
NIST SRM 2696
P2O5
0.0863
Loss on Ignition 2.11
Cr2O3
NIST SRM 2696
2.11
Table 113.1 - Cements and Related materials (powder form) Additional Information >>
Component (mass fraction, in %; unless otherwise noted with *?g/g or **ng/g)
Parameter Value
Aluminum oxide 0.2080
Iron oxide 0.055
Potassium oxide 0.655
Manganese trioxide 0.0299
Sodium oxide 0.129
Phosphorus pentoxide 0.0863
NIST SRM 2696
Silicon dioxide 95.61
Calcium oxide 0.426
Magnesium oxide 0.235
Zinc oxide 0.051
Loss on Ignition at 950 °C 2.11***
- Certified values are normal font
- Reference values are italicized
- Values in parentheses are for information only
NIST SRM 2696
The certificate is the only official source for values and uncertainties.
* Prices are subject to change without notice
NIST SRM 2696
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