Estuarine sediment

This Standard Reference Material (SRM) is intended primarily for calibrating instrumentation and evaluating the reliability of analytical methods for the determination of major, minor, and trace elements in estuarine sediments and similar matrices. One unit of SRM 1646a contains 70 g of material. For more information, please refer to the SDS and COA.

SRM 1646A_cert

SRM 1646A_SDS

Certified for the analytes listed below.
Aluminum (Al), Arsenic (As), Calcium (Ca), Cadmium (Cd), Iron (Fe), Chromium (Cr), Magnesium (Mg), Copper (Cu), Phosphorus (P), Lead (Pb), Potassium (K), Manganese (Mn), Silicon (Si), Selenium (Se), Sodium (Na), Vanadium (V), Sulfur (S), Zinc (Zn), Titanium (Ti)

Reference/Informational value is provided for the following analytes.
Antimony (Sb), Neodymium (Nd), Barium (Ba), Nickel (Ni), Beryllium (Be), Rubidium (Rb), Cerium (Ce), Scandium (Sc), Cobalt (Co), Silver (Ag), Gallium (Ga), Strontium (Sr), Lanthanum (La), Thallium (Tl), Lithium (Li), Thorium (Th), Mercury (Hg), Tin (Sn), Molybdenum (Mo), Uranium (U)

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

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology