Plastic Beaker Set, Low Form, Varies, 5 PK/ PART NAME ASSIGNED BY CONTROLLING AGENCY: BEAKER SET LAB CHEM&HEAT RESIST1EA 50ML 100ML 250ML 500ML 1000ML SPECIAL FEATURES: CHEMICAL AND HEAT-RESISTANT POLYPROPYLENE BEAKER SET THAT INCLUDES ONE OF EACH SIZE BEAKERS: 50ML, 100ML, 250ML, 500ML, AND 1000ML; PERMANENT GRADUATION MARKINGS THAT REMAIN AFTER REPEATED AUTOCLAVING SUPPLEMENTARY FEATURES: GRADUATED BEAKER SET