Basalt Specimen Chemical_Carbol Fuchsin Used as a precursor to

Used as a precursor to other cobalt compounds and as a humidity indicator that turns blue when dry

Twelve-pack of heavy-duty borosilicate 3

Single-pole double-throw brass knife switch on a durable plastic base

drip-free flow control and broad chemical compatibility support routine titration and volumetric analysis in teaching and QC labs

Caster-mounted heavy-duty skeleton stand with a cast iron base

Basalt Specimen Chemical_Carbol Fuchsin Used as a precursor toHand processed igneous rock specimen with the fine crystal structure characteristic of rapidly cooled iron rich magma, used in classroom identification of oceanic crust material.