Water reagent bottle 500ml with graduations factory-Reagent Reagent Bottle Screw Cap - 100ml, 250ml, 500ml, 15/7/2021 · Description Clear Glass Reagent Bottle with blue GL45 standard screw cap. Common bottle sizes include 100 ml, 250 ml, 500 ml, 1000 ml (1 litre) and 2000 ml (2 litre).