Chromatography Filter Paper, 46 x 57cm, No. 2 Glass Funnels_Dropping Funnels Polyart plastic laboratory safety chart

Polyart plastic laboratory safety chart measures 30 x 40 inches with a mounted roller and color illustrations for classroom and lab wall display

the wedge geometry producing minimal beam deviation for demonstrating small-apex thin-prism behavior

Wooden fulcrum-balance simple-machine model with a sliding pivot

supplying a duplicate-value option for paired-bench experiments on capacitor energy storage

Translucent LDPE wash bottle with a screw cap and rigid down-spout delivery tube

Chromatography Filter Paper, 46 x 57cm, No. 2 Glass Funnels_Dropping Funnels Polyart plastic laboratory safety chartDesigned for multi lane paper chromatography, this No. 2 filter paper sheet measures 46 x 57cm for separating pigments, dyes, amino acids, and organic compounds.