United Scientific Supplies

Porcelain streak plate, unglazed, for use in hardness testing of rocks and minerals.• Thermal shock resistant - average coefficient of expansion from 20 to 200°C is 3.56 x 10-5, gradually...

For rods up to 19 mm in diameter.Image(s) are representative of the product group and not necessarily the individual product.

Each set contains a stamped steel base and rod, and includes 2, 3, 4 or 5 cast iron rings with clamps.Image(s) are representative of the product group and not necessarily the individual product.Base...

Twelve 25 mm holes, twelve drying pins, with a 1/2 in. thick base. Solid hardwood construction. Polished to minimize damage from spills.Image(s) are representative of the product group and not...

Polypropylene racks with a three-tier design provide a clear view of the tube contents and convenient insertion and removal of tubes.Image(s) are representative of the product group and not...

Six 25 mm holes, six drying pins, with a 1/2 in. thick base. Solid hardwood construction. Polished to minimize damage from spills.Image(s) are representative of the product group and not necessarily...

Octagonal mortar and pestle sets feature highly polished grinding surfaces. Made of naturally hard agate stone (6.5 on Mohs Scale). For use in laboratories demanding contamination-free results...

Square-shaped, clear flint glass bottles with glass pipet and rubber bulb stopper. Capacity 30 mL. Replacement pipets also available.Image(s) are representative of the product group and not...

The A-shaped base is made of rugged cast iron and is designed for extra stability. It has 8 in. long legs with a black enamel finish. The 5 in. to 71/2 in. opening between the legs is designed for...

Cast iron, zinc-plated support ring with boss head clamp and thumbscrew. Distance from support to center of ring is 41/2 in. for all sizes.Image(s) are representative of the product group and not...

Heavy cast iron bases with black enamel finish. Includes a removable zinc-plated steel rod. Bases and rods are also available individually.Image(s) are representative of the product group and not...

Cast iron ring with black enamel finish. Detachable zinc plated legs are interchangeable for use with various sizes of rings. Rings and legs are also available individually.Image(s) are...