NIST SRM 4972 - 子起生物

NIST  SRM 4972 - Radon-222 Emanation Standard  子起生物

品牌：NIST

货号： SRM 4972

品名：Radon-222 Emanation Standard

规格： 0.2 mL

 NIST  SRM 4972

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。

 NIST  SRM 4972

Details

Description: Radon-222 Emanation Standard

Lot: N/A

Expiration Date: 12/31/2013

Unit Price * : N/A

 NIST  SRM 4972

Unit of Issue: 0.2 mL

Status: Discontinued - This product is no longer being produced.

Certificate Date:  

MSDS Date:  

Technical Contact: Ronald Colle  Email 

 NIST  SRM 4972

Lizbeth Laureano-Perez  Email 

Additional Information: SRM 4972 has been discontinued. SRMs 4965, 4967A, 4969 can be used to produce well-known quantities of Radon-222 concentration for calibration purposes. Refer to Prescribed Procedures for Measurement of Radioactivity in Drinking Water; EPA-600/4-80-032 (Sept 1980). See Table 205.4 for related materials. See certificate in Historical Archived Certificates.

* Prices are subject to change without notice

 NIST  SRM 4972

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 NIST  SRM 4972