品Pai：NIST
货号： SRM 1575a
品名：Trace Elements in Pine Needles
规格：50 g powder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 400-811-9081
Details
Description: Trace Elements in Pine Needles
Lot: N/A
Expiration Date: 8/1/2022
Unit Price * : $536.00
Unit of Issue: 50 g powder
Status: Now Selling
Certificate Date: 6/13/2012
Certificate Revision Date: 13 June 2012 (Extension of certification period; editorial changes).
MSDS Date: 11/20/2013
Technical Contact: Donna O`Kelly Email
Additional Information:
FREE CALL 400-811-9081
Shipping Information
Perishable: No
Hazardous Material: No
Material Hazard Class: N/A
Measurand Data
- Certified values are normal font
- Reference values are italicized
- Values in parentheses are for information only
The certificate is the only official source for values and uncertainties.
Table 110.4 - Agricultural Materials (powder form) Additional Information >>
Elemental Composition as mass fraction in mg/kg (ppm) unless noted by an * asterisk for %.
Parameter Value
Aluminum 580
Arsenic 0.039
Barium 6.0
Boron 9.6
Cadmium 0.233
Calcium 0.25*
Cerium 0.11
Cesium 0.283
Chlorine 421
Cobalt 0.061
Copper 2.8
Lead 0.167
Magnesium 0.106*
Manganese 488
Mercury 0.0399
Nickel 1.47
Phosphorus 0.107*
Potassium 0.417*
Rubidium 16.5
Scandium 0.0101
Selenium 0.099
Sodium 63
Zinc 38
Chromium 0.3-0.5
Iron 46
- Certified values are normal font
- Reference values are italicized
- Values in parentheses are for information only
The certificate is the only official source for values and uncertainties.
* Prices are subject to change without notice
更多NIST 标准品请咨询子起生物客服
温馨提示：不可用于临床ZL。
