NIST SRM 4350B - River Sediment (Radioactivity) 子起生物提供

NIST  SRM 4350B - River Sediment (Radioactivity)  子起生物提供

品牌：NIST

货号： SRM 4350B

品名：River Sediment (Radioactivity)

规格：85 g

NIST  SRM 4350B 

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 4350B 

Details

Description:  River Sediment (Radioactivity)

Lot:  N/A

Expiration Date:   

Unit Price * :  $1,160.00FREE CALL 400-811-9081

NIST  SRM 4350B 

Unit of Issue:  85 g

Status:  Now Selling

Certificate Date:  9/1/1981

MSDS Date:  5/6/2015

Technical Contact:  Jerome LaRosa  Email 

Additional Information:  N/A

NIST  SRM 4350B 

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 4350B 

The certificate is the only official source for values and uncertainties.

Table 205.11 - Radioactive Natural Matrix Materials (powder form)   Additional Information >>

  Massic Activity (mBq/g)

NIST  SRM 4350B 

   Parameter  Value

   Americium-241 (241Am)  0.15

   Cobalt-60 (60Co)  4.64

   Cesium-137 (137Cs)  29.0

   Europium-152 (152Eu)  30.5

   Europium-154 (154Eu)  3.78

  NIST  SRM 4350B 

Plutonium-238 (238Pu)  0.013

   Plutonium-239,240 (239Pu + 240Pu)  0.508

   Radium-226 (226Ra)  35.8

      Ref. Date  9-Sep-81

     NRC License or Equivalent Required*  --

* Prices are subject to change without notice

NIST  SRM 4350B 

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NIST  SRM 4350B