TY  - RPRT
TI  - New semimicroprocedure for determination of ferrous iron in refractory silicate minerals using a sodium metafluoborate decomposition
AU  - Robert Meyrowitz
PY  - 2002
DO  - 10.1021/ac60291a021
UR  - https://pubs.usgs.gov/publication/70010209
ID  - 70010209
ER  -