High quality laboratory glass reagent bottle GL45 screw cap . Reagent bottles - Huaou Products Made In China, China Manufacturer. 1406 REAGENT BOTTLE (Media), Blue Screw Cap, GL45 with Graduation Borosilicate Glass 100ml, 250ml. 500ml, 1000ml, 2000ml, 3000ml, 5000ml, 10000ml, 20000ml, more details, please contact with us. 1401REAGENT BOTTLE, Clear glass narrow mouth with ground-in glass or