TY  - RPRT
TI  - Standard Reference Materials : Preparation and characterization of K-411 and K-412 mineral glasses for microanalysis /
AU  - Marinenko, R B
PY  - 1982
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NBS SP 260-74
DO  - 10.6028/NBS.SP.260-74
ER  -