供货周期: | 一周 |
品牌: | 子起生物 |
规格: | 咨询客服 |
货号: | SRM 2709a |
CAS号: | 咨询客服 |
NIST SRM 2709a - San Joaquin Soil 子起生物提供
品牌:NIST
货号: SRM 2709a
品名: San Joaquin Soil
规格:50 g
NIST SRM 2709a
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 2709a
Details
Description: San Joaquin Soil
Lot: N/A
Expiration Date: 11/1/2018
Unit Price * : $701.00FREE CALL 400-811-9081
NIST SRM 2709a
Unit of Issue: 50 g
Status: Now Selling
Certificate Date: 4/7/2009
MSDS Date: 5/27/2014
Technical Contact: Stephen Long Email
Additional Information: N/A
Shipping Information
Perishable: No
NIST SRM 2709a
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 2709a
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 19 elements certified
15 reference values
(10 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 7.37 %
NIST SRM 2709a
Antimony 1.55
Arsenic 10.5
Barium 979
Boron 74
Cadmium 0.371
NIST SRM 2709a
Cerium 42
Cesium 5.0
Calcium 1.91 %
Chromium 130
Cobalt 12
Copper 33.9
Dysprosium (3)
Europium 0.83
NIST SRM 2709a
Gadolinium 3.0
Hafnium (4)
Iron (total) 3.36 %
Lanthanum 21.7
Lead 17.3
Lutetium 0.3
Magnesium 1.46 %
NIST SRM 2709a
Manganese 529
Mercury 0.9
Neodymium 17
Nickel 85
Phosphorus 0.0688 %
Potassium 2.11 %
Rubidium 99
Samarium (4)
NIST SRM 2709a
Scandium 11.1
Selenium (1.5)
Silicon 30.3 %
Sodium 1.22 %
Strontium 239
Tantalum 0.7
Terbium 0.5
Thallium 0.58
Thorium 10.9
Titanium 0.336 %
NIST SRM 2709a
Uranium 3.15
Vanadium 110
Zirconium 195
Ytterbium (2)
Zinc 103
- Certified values are normal font
- Reference values are italicized
- Values in parentheses are for information only
NIST SRM 2709a
The certificate is the only official source for values and uncertainties.
* Prices are subject to change without notice
NIST SRM 2709a
更多NIST 标准品请咨询子起生物客服
NIST SRM 2709a
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