供货周期: | 一周 |
品牌: | 子起生物 |
规格: | 咨询客服 |
货号: | SRM 2703 |
CAS号: | 咨询客服 |
NIST SRM 2703 - Sediment for Solid Sampling (Small Sample) Analytical Techniques 子起生物提供
品牌:NIST
货号: SRM 2703
品名:Sediment for Solid Sampling (Small Sample) Analytical Techniques
规格: 5 g
NIST SRM 2703
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 2703
Details
Description: Sediment for Solid Sampling (Small Sample) Analytical Techniques
Lot: N/A
Expiration Date: 7/14/2022
Unit Price * : $680.00 FREE CALL 400-811-9081
NIST SRM 2703
Unit of Issue: 5 g
Status: Now Selling
Certificate Date: 6/14/2005
Certificate Revision Date: 21 August 2012 (Extension of certification period, editorial changes).
MSDS Date: 5/6/2015
NIST SRM 2703
Technical Contact: Clay Davis Email
Additional Information: N/A
Shipping Information
Perishable: No
NIST SRM 2703
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 2703
The certificate is the only official source for values and uncertainties.
Table 106.1 - Metal (Inorganics) Constituents in Natural Matrices (liquid and solid forms) Additional Information >>
Parameter Value
Elemental Composition 22 elements certified
7 reference values
(9 information values)
Table 111.7 - Soils, Sediments, and Sludges (powder form) Additional Information >>
(Concentrations are in mass fractions, in mg/kg, unless noted as %)
Parameter Value
Aluminum 8.33 %
NIST SRM 2703
Antimony 5.62
Arsenic 45.5
Barium 416
Cadmium 0.811
Calcium 0.31%
Cerium 125.5
Cesium 7.7
Cobalt 27.70
NIST SRM 2703
Copper 120
Hafnium 11.8
Iron (total) 7.38 %
Lanthanum 75.9
Lead 130
Magnesium 1.0 %
Manganese 1734
NIST SRM 2703
Mercury 0.474
Molybdenum (11)*
Neodymium 72
Nickel (75)*
Niobium (63)*
Phosphorus (0.16 %)*
Potassium 2.08 %
Rubidium 130
Samarium 10.8
Scandium 25.95
NIST SRM 2703
Selenium (4.9)*
Silver 0.59
Sodium 0.693 %
Strontium 118
Thallium (0.83)*
NIST SRM 2703
Thulium (32)*
Titanium 0.880 %
Tungsten 6.4
Vanadium 360
Zinc 480
- Certified values are normal font
- Reference values are italicized
- Values in parentheses are for information only
NIST SRM 2703
The certificate is the only official source for values and uncertainties.
* Prices are subject to change without notice
NIST SRM 2703
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