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NIST SRM 2709a - San Joaquin Soil 子起生物提供

参考价：面议

供货周期：

一周

品牌：

子起生物

规格：

咨询客服

货号：

SRM 2709a

CAS号：

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产品详情

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

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NIST SRM 2709a