Iso900 blue screw cap reagent bottle 500ml Aijiren-Aijiren Vials Reagent Bottle Screw Cap - 00ml, 250ml, 500ml, 5/7/202 · Description Clear Glass Reagent Bottle with blue GL45 standard screw cap. Common bottle sizes include 00 ml, 250 ml, 500 ml, 000 ml ( litre) and 2000 ml (2 litre).