TY  - RPRT
TI  - Novel benzo-15-crown-5 sol-gel coating for solid-phase microextraction.
AU  - Danhua Wang
AU  - Jun Xing
AU  - Jiagang Peng
AU  - Caiying Wu
PY  - 2003
DO  - 10.1016/s0021-9673(03)00884-7
UR  - https://pubmed.ncbi.nlm.nih.gov/12924778/
ID  - 12924778
ER  -