Set of 10 borosilicate glass general purpose media bottles with multiple capacities. Bottles are autoclavable, with permanent white imprinted graduations and marking spots. The screw thread opening has an inner diameter of approximately 30mm. Includes linerless GL45 caps; both the caps and drip-free rings are polypropylene and autoclavable to 140°C. Maximum use temperature of bottles is 450°C. Contents: * Two 100ml bottles * Three 250ml bottles * Three 500ml bottles * Two 1000ml bottles