US$ 109.50
5 to 6 inches for securely holding flasks and cylindrical apparatus on retort rods
moisture removal
Built for medical training
Designed to harvest plenty of light through a 100mm aperture
and specific gravity work
No. 1 Chromatography Filter Paper, 100-Pack Chemical_Methylene Chloride 5 to 6 inches forSeparates dissolved dyes and biological pigments by capillary flow for paper chromatography demonstrations and filter paper art in teaching chemistry.
US$ 109.50
US$ 244.50
US$ 109.50
US$ 169.50
US$ 40.00