供货周期: | 一周 |
品牌: | 子起生物 |
规格: | 咨询客服 |
货号: | SRM 4971 |
CAS号: | 咨询客服 |
NIST SRM 4971 - Radon-222 Emanation Standard 子起生物
品牌:NIST
货号: SRM 4971
品名:Radon-222 Emanation Standard
规格:0.2 mL
NIST SRM 4971
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 4971
Details
Description: Radon-222 Emanation Standard
Lot: N/A
Expiration Date: 12/30/2013
Unit Price * : N/A
NIST SRM 4971
Unit of Issue: 0.2 mL
Status: Discontinued - This product is no longer being produced.
Certificate Date:
MSDS Date:
Technical Contact: Ronald Colle Email
Lizbeth Laureano-Perez Email
NIST SRM 4971
Additional Information: SRM 4971 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 4971
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NIST SRM 4971
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