TY  - RPRT
TI  - Standard Reference Materials Sampling, materials handling, processing, and packaging of NBS sulfur in coal standard reference materials
AU  - Seward, R W
AU  - Webster, W C
AU  - Gills, T E
PY  - 1983
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NBS SP 260-84
DO  - 10.6028/NBS.SP.260-84
ER  -