TY  - RPRT
TI  - Certification of Standard Reference Material 1936 Great Lakes sediment 
AU  - Bangma, Jacqueline T
AU  - Ellisor, Debra
AU  - Ellisor, Michael B
AU  - Heckert, N Alan
AU  - Hoguet, Jennifer
AU  - Huncik, Kevin
AU  - Ness, Jennifer
AU  - Reiner, Jessica L
PY  - 2021
PB  - National Institute of Standards and Technology (U.S.)
CY  - Gaithersburg, MD
SN  - NIST SP 260-215
DO  - 10.6028/NIST.SP.260-215
ER  -