TY  - GEN
AU  - Thomas E Gills
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1984-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.SP.260-94
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1984
TI  - Standard Reference Materials ::Methods and procedures used at the National Bureau of Standards to certify sulfur in coal SRM's for sulfur content, calorific value, ash content/
ER  -