TY  - RPRT
TI  - Standard Reference Materials 1982 compilation of elemental concentration data for NBS biological, geological, and environmental standard reference materials
AU  - Burns, C E
AU  - Gills, T E
AU  - Roelandts, I
AU  - Gladney, E S
PY  - 1984
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NBS SP 260-88
DO  - 10.6028/NBS.SP.260-88
ER  -