US$ 18.95
and flasks
Beaker stands 9
5V to 12V at up to 1A
3 glass features 10/19 cone with flat bottom for sealing ground joint vessels and chemistry apparatus
Seven hand-painted removable parts expose atria
Economy Handheld Spectroscope, 24-Pack Lab Equipment_Water Baths and flasksClass pack of economy handheld spectroscopes fitted with a rotating slit cap and internal diffraction grating for identifying constituent wavelengths in visible light sources.
US$ 18.95
US$ 11.99
US$ 104.50
US$ 184.97