US$ 75.00
1M NaOH (25
the no-weigh format for biology and chemistry classrooms preparing fresh starch indicator on demand
and specific gravity work
Designed to harvest plenty of light through a 100mm aperture
5 to 6 inches for securely holding flasks and cylindrical apparatus on retort rods
No. 1 Chromatography Filter Paper, 100-Pack Chemical_Methylene Chloride 1M NaOH (25Separates dissolved dyes and biological pigments by capillary flow for paper chromatography demonstrations and filter paper art in teaching chemistry.
US$ 75.00
US$ 60.00
US$ 85.00
US$ 130.00
US$ 75.00