供货周期: | 一周 |
品牌: | 子起生物 |
规格: | 咨询客服 |
货号: | SRM 2780 |
CAS号: | 咨询客服 |
NIST SRM 2780 - Hard Rock Mine Waste 子起生物提供
品牌:NIST
货号: SRM 2780
品名:Hard Rock Mine Waste
规格:50 g
NIST SRM 2780
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 2780
Details
Description: Hard Rock Mine Waste
Lot: N/A
Expiration Date: 12/31/2014
Unit Price * : TBDFREE CALL 400-811-9081
NIST SRM 2780
Unit of Issue: 50 g
Status: Out of Stock - Item is not available at this time. To be notified about changes in the status of this item, please proceed through the ordering process now. This will place you on the notification list without committing to the purchase.
See 'Additional Information' for details.
Certificate Date: 10/11/2012
MSDS Date: 3/7/2011
Technical Contact: John Sieber Email
NIST SRM 2780
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 2780
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 12 elements certified
7 reference 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
NIST SRM 2780
Aluminum 8.87 %
Antimony 160
Arsenic 48.8
Barium 993
Cadmium 12.10
Calcium 0.195 %
NIST SRM 2780
Cerium 64
Cesium 13
Chromium 44
Cobalt 2.2
Copper 215.5
Gallium 26
Gold 0.18
Hafnium 4.4
Holmium 0.84
NIST SRM 2780
Iron (total) 2.784 %
Lanthanum 38
Lead 0.577 %
Lithium 18
Magnesium 0.533 %
Manganese 462
Mercury 0.710
Molybdenum 11
NIST SRM 2780
Neodymium 28
Nickel 12
Niobium 18
Phosphorus 427
Potassium 3.38 %
Rubidium 175
Scandium 23
Selenium 5
NIST SRM 2780
Silicon 31 %
Silver 27
Sodium 0.221 %
Strontium 217
Sulfur 1.263 %
Tellurium 5
Terbium (0.58)
Thallium 5
Thorium 12
NIST SRM 2780
Thulium (0.4)
Titanium 0.699 %
Tungsten 24
Uranium 4
Vanadium 268
Zirconium 176
Zinc 0.257 %
- Certified values are normal font
- Reference values are italicized
- Values in parentheses are for information only
NIST SRM 2780
The certificate is the only official source for values and uncertainties.
* Prices are subject to change without notice
NIST SRM 2780
更多NIST 标准品请咨询子起生物客服
NIST SRM 2780
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