SYLICON CONICAL STOPPER - 37x28mm, h 38mm Back Catalog number: 3811 Availability: In the manufacturer's stock Price on request - + Recommended 2630 FIBRINTIMER CUVETTES (500 pcs) Price on request 1336 GRADUATED CYLINDERS SHORT SHAPE TPX, 250ml Price on request 8180A-60 PP Bottles 60ml Price on request