TY  - RPRT
TI  - Low-carbon silica sorbents for solid-phase extraction.
AU  - J Nawrocki
AU  - A Dabrowska
PY  - 2000
DO  - 10.1016/s0021-9673(99)01221-2
UR  - https://pubmed.ncbi.nlm.nih.gov/10677075/
ID  - 10677075
ER  -