Description

glass stopcocks

Beaker stands 9

this die-cast single-speed centrifuge spins four 15 mL tubes for basic demonstrations of centrifugal separation

5V to 12V at up to 1A

Economy Handheld Spectroscope, 24-Pack Lab Equipment_Water Baths glass stopcocksClass pack of economy handheld spectroscopes fitted with a rotating slit cap and internal diffraction grating for identifying constituent wavelengths in visible light sources.

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Economy Handheld Spectroscope, 24-Pack Lab Equipment_Water Baths glass stopcocks

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