General description

This Standard Reference Material (SRM) is marine sediment collected at the mouth of the Baltimore Harbor, Baltimore, MD and is intended for use in evaluating analytical methods for the determination of selected elements in marine or fresh water sediment and similar matrices. All of the constituents in SRM 2702, for which certified, reference, and information values are provided, were naturally present in the sediment material before processing. A unit of SRM 2702 consists of a bottle containing 50 g of radiation-sterilized, freeze-dried sediment material. For more information, please refer to the SDS and COA.

SRM 2702_cert SRM 2702 _SDS

Other Notes

Certified for the analytes listed below.
Aluminum (Al), Nickel (Ni), Antimony (Sb), Phosphorus (P), Arsenic (As), Potassium (K), Barium (Ba), Rubidium (Rb), Cadmium (Cd), Scandium (Sc), Cerium (Ce), Sodium (Na), Chromium (Cr), Strontium (Sr), Cobalt (Co), Thallium (Tl), Lanthanum (La), Thorium (Th), Lead (Pb), Titanium (Ti), Manganese (Mn), Vanadium (V), Mercury (Hg), Zinc (Zn)

Reference/Informational value is provided for the following analytes.
Calcium (Ca), Molybdenum (Mo), Copper (Cu), Selenium (Se), Gallium (Ga), Silver (Ag), Magnesium (Mg), Tin (Sn), Beryllium (Be), Neodymium (Nd), Carbon (C), Niobium (Nb), Samarium (Sm), Cesium (Cs), Sulfur (S), Hafnium (Hf), Tungsten (W), Iron (Fe), Uranium (U), Lithium (Li)

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