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NIST RM 8558 - USGS32 Nitrogen and Oxygen Isotopes in Nitrate 子起生物提供

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  •  NIST  RM 8558 - USGS32 Nitrogen and Oxygen Isotopes in Nitrate  子起生物提供
    品Pai:NIST
    货号:   RM 8558
    品名:USGS32 Nitrogen and Oxygen Isotopes in Nitrate  
    规格: 0.9 g
     NIST  RM 8558
    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 400-811-908
     NIST  RM 8558
    Details
    Description:  USGS32 Nitrogen and Oxygen Isotopes in Nitrate
    Lot:  N/A
    Expiration Date:   
    Unit Price * :  $384.00FREE CALL 400-811-908
     NIST  RM 8558
    Unit of Issue:  0.9 g
    Status:  Now Selling
    Report Date:  2/5/2008
    Report Revision Date:  This report dated 2/5/08 had been revised to include the update of the nitrogen isotopic  NIST  RM 8558
    value and new oxygen isotopic values.
    MSDS Date:  7/9/2014
    Technical Contact:  Robert Vocke  Email 
    Additional Information:  N/A
    Shipping Information
    Perishable:  No
    Hazardous Material:  Yes
     NIST  RM 8558
    Material Hazard Class:  5.1 - Oxidizing Substance
    Measurand Data
    - Certified values are normal font
    - Reference values are italicized
    - Values in parentheses are for information only 
     NIST  RM 8558
    The certificate is the only official source for values and uncertainties.
    Table 104.10 - Light Stable Isotopic Materials (gas, liquid and solid forms)   Additional Information >>
       (see Certificate of Analysis for uncertainties and other details)
       Parameter  Value
       NIST  RM 8558
    δ15NAir × 1000  +180?Ref [7]
       δ18OVSMOW × 1000  +25.7 Ref[8]
    * Prices are subject to change without notice
     NIST  RM 8558
    更多NIST 标准品请咨询子起生物客服
     NIST  RM 8558
    温馨提示:不可用于临床ZL。
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