TY  - RPRT
TI  - Preparation and usage of a new solid phase micro-extraction membrane.
AU  - Ruiqin Yang
AU  - Wenlin Xie
PY  - 2004
DO  - 10.1016/j.forsciint.2003.10.020
UR  - https://pubmed.ncbi.nlm.nih.gov/15040913/
ID  - 15040913
ER  -