Science Laboratory

Nalgene bottleBottle Material High Density Polyethylene(HDPE)

The crucible tongs are strong and dependable for carrying crucibles or evaporating dishes.The nonbinding joint allows smooth operation.

A black-bristle brush sized for beakers and other wide-mouth glassware. The short, broad head reaches the corner where residue collects, and the tw...

A complete distillation set for the teaching laboratory. No two liquids have exactly the same boiling point, so a mixture can be separated by raisi...

An adjustable laboratory clamp that grips flasks, condensers and tubing on a support stand. The jaws open and close by thumbscrew to fit a range of...

The Walter pipette pump (model TP25R) makes one-handed pipetting easy. The thumbwheel allows aspirating or dispensing liquid precisely, while the s...

The Walter pipette pump (model TP02B) makes one-handed pipetting easy. The thumbwheel allows aspirating or dispensing liquid precisely, while the s...

The Walter pipette pump (model TP10G) makes one-handed pipetting easy. The thumbwheel allows aspirating or dispensing liquid precisely, while the s...

A 2 litre glass graduated cylinder for measuring large liquid volumes with far better accuracy than a beaker allows. 2000 ml capacity Clear, durabl...

A 500 ml round-bottom distilling flask in borosilicate glass — the vessel that holds the mixture to be separated. The ground glass joint connects s...

A 5 litre glass beaker for mixing, heating and holding large liquid volumes on the laboratory bench. 5000 ml capacity — the largest beaker format w...

A one-piece polyethylene wash bottle with an integral draw tube — no separate cap assembly to leak or come apart. Squeeze for a fine, directed jet ...

Heavy-wall filtering flasks — also called Büchner or vacuum flasks — made from borosilicate glass. The side arm connects to a vacuum source to draw...

Graduated burettes in borosilicate glass with a PTFE stopcock, for titrations and any procedure that calls for precise, controlled delivery of a li...