供货周期: | 一周 |
品牌: | 子起生物 |
规格: | 咨询客服 |
货号: | SRM 2781 |
CAS号: | 咨询客服 |
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NIST SRM 2781 - Domestic Sludge 子起生物提供
品牌:NIST
货号: SRM 2781
品名:Domestic Sludge
规格: 40 g
NIST SRM 2781
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 2781
Details
Description: Domestic Sludge
Lot: N/A
Expiration Date:
Unit Price * : $493.00FREE CALL 400-811-9081
NIST SRM 2781
Unit of Issue: 40 g
Status: Now Selling
Certificate Date: 10/25/1996
MSDS Date: 1/10/2014
Technical Contact: Jessica Reiner Email
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 2781
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 10 elements certified
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 1.6 %
Arsenic 7.82
NIST SRM 2781
Cadmium 12.78
Calcium 3.9 %
Chromium 202
Copper 627.4
Iron (total) 2.8 %
Lead 202.1
Magnesium 0.59 %
Mercury 3.64
Molybdenum 46.7
NIST SRM 2781
Nickel 80.2
Nitrogen 4.78 %
Phosphorus 2.42 %
Potassium 0.49 %
Selenium 16.0
Silicon (5.1 %)
Silver 98
Sodium 0.21 %
NIST SRM 2781
Titanium 0.32 %
Zinc 1273
- Certified values are normal font
- Reference values are italicized
- Values in parentheses are for information only
NIST SRM 2781
The certificate is the only official source for values and uncertainties.
* Prices are subject to change without notice
NIST SRM 2781
更多NIST 标准品请咨询子起生物客服
NIST SRM 2781
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