Cochranes atom centers for Minit molecular models

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

Flash Point Standard-Cleveland Open Cup

Flash Point Standard-Pensky Martens