STIRRES FOR BALLONS PTFE, 64mm Back Catalog number: 690 Availability: In the manufacturer's stock Price on request - + Recommended 1536 GRADUATED BEAKERS PFA, 100ml Price on request 1247 TAPERED STOPPERS NS 34/35 Price on request 5701 SPE 500mg GCB + 500mg PSA 6mL PK30 Price on request