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

参考价：面议

供货周期：

一周

品牌：

子起生物

规格：

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货号：

RM 8558

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产品详情

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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