供货周期: | 一周 |
品牌: | 子起生物 |
规格: | 咨询客服 |
货号: | RM 8558 |
CAS号: | 咨询客服 |
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
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