ASTM Class A Borosilicate Glass Volumetric Flask with Snap Cap, White Graduations Capacity:50mL Neck diameter measures approximately 1"

Neck diameter measures approximately 1"

Slidable electromagnet on this 6V drive lets students vary amplitude while the chrome-plated steel prongs (10 x 25 x 300mm) sustain an accurate 60Hz vibration on a horizontal or vertical base

delivery tubes

5-mil polyethylene evidence bags with fold-over tamper-evident closures that distort when stretched

this 100mL bottle of 3% hydrogen peroxide serves both classroom chemistry and biology benches

ASTM Class A Borosilicate Glass Volumetric Flask with Snap Cap, White Graduations Capacity:50mL Neck diameter measures approximately 1"High contrast white graduations and a quick snap fit closure combine on an ASTM Class A borosilicate volumetric body for precision dilution work.