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

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