Paper, Litmus Blue (Plastic Case of 10 Books, each with 20 Leaves)

Red Rubber Stopper, Diam. 15-21 mm

FKM Seals for Screw Filters, 50 mm

FKM seals. For use in dismountable filter holders.For diameter 50 mm.

Ethanol Adhesive Label

Transparent, punched labels for use with wash bottles and plastic or g...