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NIST SRM 1570a - Trace Elements in Spinach Leaves 子起生物提供

产品信息
  •  NIST SRM 1570a - Trace Elements in Spinach Leaves   子起生物提供
    品Pai：NIST
    货号： SRM 1570a
    品名：Trace Elements in Spinach Leaves
    规格：60 g
    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 Spinach Leaves
    Lot:  N/A
    Expiration Date:  8/31/2023
    Unit Price * :  $529.00
    Unit of Issue:  60 g
    Status:  Now Selling
    Certificate Date:  2/25/2014
    Certificate Revision Date:  25 February 2014 (Extension of certification period; updated certified values and uncertainties; removed reference and information values for proximates, calories, total dietary fiber, fatty acids, and nitrogen (organic and protein) due to instability of organic constituents; editorial changes).
    MSDS Date:  10/17/2013
    Technical Contact:  Donna O`Kelly  Email 
    Additional Information:  N/A
    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 
     FREE CALL 400-811-9081
    The certificate is the only official source for values and uncertainties.
    Table 110.1(1) - Foods and Beverages   Additional Information >>
       Values listed are expressed as mass fractions in percent (%) unless noted with * for mg/g or noted in the row heading. "X" indicates parameter is characterized (see certificate).
       Parameter  Value
       Elements  X
    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  310
       Arsenic  0.068
       Boron  37.7
       Cadmium  2.876
       Calcium  1.526*
       Cobalt  0.393
       Copper  12.22
       Europium  0.0055
       Lead  0.2 
       Magnesium  0.9* 
       Manganese  76.0
       Mercury  0.0297
       Nickel  2.142
       Nitrogen  6.06*
       Phosphorus  0.5187*
       Rubidium  12.7
       Scandium  0.0055
       Selenium  0.1152
       Sodium  1.821*
       Strontium  55.54
       Sulfur  0.5* 
       Thorium  0.0480
       Uranium  0.155
       Vanadium  0.568
       Zinc  82.3
       Potassium  2.900*
    - 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

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