Extr Salts 4g MS+1g NaCl 50mL PK50 Back Catalog number: 5601 Availability: In the manufacturer's stock Price on request - + Recommended 114817 PP grad. centrifuge tube, screw cap, 15ml, pk/750 Price on request 298 MICRO TEST TUBES, 1,5ml (1.000 pcs) Price on request 6052796 Centrifuge tubes, 50ml, sterile, pack of 300 Price on request