TY  - RPRT
TI  - Improvement of EPA method 8330: complete separation using a two-phase approach.
AU  - M J Lang
AU  - S E Burns
PY  - 1999
DO  - 10.1016/s0021-9673(99)00591-9
UR  - https://pubmed.ncbi.nlm.nih.gov/10457436/
ID  - 10457436
ER  -