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NIST SRM 4359 - Seaweed Radionuclide Standard 子起生物提供

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SRM 4359

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NIST SRM 4359 - Seaweed Radionuclide Standard 子起生物提供

品牌：NIST

货号： SRM 4359

品名：Seaweed Radionuclide Standard

规格：300 g

NIST SRM 4359

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 4359

Details

Description: Seaweed Radionuclide Standard

Lot: N/A

Expiration Date:

Unit Price * : $1,294.00FREE CALL 400-811-9081

NIST SRM 4359

Unit of Issue: 300 g

Status: Backordered - Item is not available at this time. When it becomes available, it will be shipped.

Certificate Date: 11/1/2005

MSDS Date: 11/1/2006

Technical Contact: Jerome LaRosa Email

Lizbeth Laureano-Perez Email

Additional Information: This SRM is being restricted for OSHA GHS classification and/or label revision.

NIST SRM 4359

Shipping Information

Perishable: No

Hazardous Material: No

Material Hazard Class: N/A

NIST SRM 4359

Measurand Data

- Certified values are normal font

- Reference values are italicized

- Values in parentheses are for information only

NIST SRM 4359

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 4359

Parameter Value

Ref. Date 1-Jan-02

Cesium-137 (137Cs) 0.933

Potassium-40 (40K) 734

Lead-210 (210Pb) 21.0

Polonium-210 (210Po) 20.6

Plutonium-238 (238Pu) 0.00606

NIST SRM 4359

Plutonium-239 (239Pu) 0.0840

Plutonium-239,240 (239Pu + 240Pu) 0.1296

Radium-228 (228Ra) 4.32

Thorium-232 (232Th) 2.40

Uranium-234 (234U) 9.5

NIST SRM 4359

Uranium-235 (235U) 0.400

Uranium-238 (238U) 8.67

NRC License or Equivalent Required* --

* Prices are subject to change without notice

NIST SRM 4359

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NIST SRM 4359