Chromatography Filter Paper, 46 x 57cm, No. 4 Subcategory_Botany Models tilting clamps at any angle

tilting clamps at any angle on retort stands during classroom demonstrations and benchtop work

letting students sweep through resonance and watch amplitude peak when drive matches natural pitch

and raised molded graduations

75-inch steel ball for demonstrating centripetal acceleration and energy conversion

Sloping Claisen head in borosilicate glass features two B14 sockets with 29/32 cone for thermometer and dropping funnel connections during distillation

Chromatography Filter Paper, 46 x 57cm, No. 4 Subcategory_Botany Models tilting clamps at any angleDesigned for fast flow paper chromatography, this No. 4 filter paper sheet measures 46 x 57cm for separating pigments, dyes, and larger organic molecules.