Shimadzu GC-2010 Shimadzu GC 14B Hanna HI 904 Karl Fischer titrator Laboratory-scaled Distillation columns Mitsubishi TOX-100 Thermo Scientific SC100 A10 ultrathermostat Shimadzu GCMS-QP2010SE , AOC-20 i+s automat injector CM-Celfa P28 universal membrane filter Hettich ROTINA 380 centrifuge Distillation columns