United Scientific

Pocket Loupe Compact pocket loupe, in a sturdy folding metal case. 10x magnification.

Giant Folding Magnifier This magnifier offers an extra-large field of view, hands-free use, and folds down to a compact size for storage. The 10cm lens provides 6x magnification.

Brass Tripod Magnifier 10x magnification glass lens in brass holder is mounted on a tripod brass base.

Plastic Tripod Magnifier 10x magnification glass lens in plastic screw-thread holder is mounted on a metal tripod base..

Test Tube Rack, Round, 12-Tube, PP This circular 12 place polypropylene test tube stand has four 25mm diameter holes and eight 19mm diameter holes. The base has matching wells and 16 drying pins...

Test Tube Rack, Wire, Epoxy-Coated Heavy wire test tube rack includes a durable epoxy coating. Holds up to 36 tubes.

Test Tube Rack, Plastic, 6-Tube, Unassembled This polyethylene rack will hold six test tubes, and has six drying pins. Sides are fully open for clear viewing. Rack has six 25mm holes and requires...

Test Tube Rack, Plastic, 6-Tube This polyethylene rack will hold six test tubes, and has six drying pins. Sides are fully open for clear viewing. Rack has two 30mm and four 20mm holes, and is...

Test Tube Rack Set, Glass Tubes This set contains twelve 24ml glass test tubes with rubber stoppers, and a brightly colored two tiered polypropylene test tube rack.

Multi Combination Racks, PP Organize various sized tubes and vials. Racks can withstand temperatures of -80°C to 121°C and are autoclavable.

Rotator Workstation, PP Organize various sized tubes using the Rotator workstation. Racks can be joined together using the unique rotate and lock design. Add as many racks as you need. Racks can...

Test Tube Rack, Cube, PP A sturdy one-piece molded polypropylene rack. All four sides can be used interchangeably for 12mm through 25mm diameter tubes. Rack features a total of 88 spaces on its...