PIPETTING BALL Back Catalog number: 200 Availability: In the manufacturer's stock Price on request - + Recommended 447 DRYING TUBE, 150mm Price on request 5633 SCREW CAP CONTAINER WITH SPOON STERILE, 60ml (1 p Price on request 3801 SYLICON CONICAL STOPPER - 12x9mm, h 18mm Price on request