Cochranes atom centers for Orbit molecular models

Finnpipette^® Stepper pipette tips

HI-VAC^® vacuum valves

HI-VAC^®真空阀

Nalgene^® bottle-top sterile filter units

薄荷油, Peppermint oil

Quickfit^® three-neck round-bottom flasks with angled necks

Spinner turbines for Varian^® spectrometers

Suba-Seal^® septa

Suba-Seal^®隔膜

Thermco^® precision ground-glass joint thermometer

Vacuum filtration assembly funnel stems

Total Base Number Standard