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

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

品牌：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

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 NIST  RM 8558