Reagent Bottles New Reagent Bottles with PBTB COMPANY : BOHEMIA Czech Republic REAGENT BOTTLES 250ML WITH PBTB RED SCREW CAP HEAT RESISTANT, GL 45,DIN,SILICON GASKET WITH PTFE COATED, RING ETFE, SIMAX, Cap is heat resistant up to 200 C. 250ml/500ml Reagent Bottle, Narrow Mouth, With Stopper, Amber