Trace elements in coal (sub-bituminous)

Application
This SRM is intended primarily for the evaluation of techniques used in the analysis of coals and materials of a similar matrix.
Features and Benefits
Certificate of analysis lists the actual values of the components
Information on storage and handling is available in MSDS

General description
A unit of Standard Reference Material (SRM) 1635a consists of 50 g of sub-bituminous coal that was ground to pass a 250μm (60 mesh) sieve, homogenized, bottled under an argon atmosphere, and sealed in an aluminized bag.

SRM 1635A_cert

SRM 1635A_SDS
Other Notes
Certified for the analytes listed below.
Barium (Ba), Sulfur (S), Iron (Fe), Strontium (Sr), Sodium (Na)
Trace elements : Antimony (Sb), Mercury (Hg), Arsenic (As), Nickel (Ni), Chromium (Cr), Rubidium (Rb), Cobalt (Co), Selenium (Se), Copper (Cu), Thorium (Th), Lead (Pb), Uranium (U), Manganese (Mn), Vanadium (V)

Reference/Informational value is provided for the following analytes.
Aluminum (Al), Calcium (Ca), Hydrogen (H), Magnesium (Mg), Potassium (K), Titanium (Ti), Boron (B), Hafnium (Hf), Cadmium (Cd), Molybdenum (Mo), Cerium (Ce), Samarium (Sm), Cesium (Cs), Scandium (Sc), Chlorine (Cl), Zinc (Zn), Europium (Eu), Bromine (Br)

See certificate for values and more details at nist.gov/SRM.
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