SiO2/PDMS极性吸附萃取搅拌棒

PES极性吸附萃取搅拌棒

ACAR/PDMS双极性吸附萃取搅拌棒

PDMS/DVB双极性吸附萃取搅拌棒

PDMS非极性吸附萃取搅拌棒

固相微萃取探针（SPME)

固相微萃取探针手柄

SiO2/PDMS固相微萃取探针

PES固相微萃取探针

PDMS/DVB固相微萃取探针

ACAR/PDMS/DVB固相微萃取探针

PDMS固相微萃取探针