ASTM E288 Class A Volumetric Flask with Snap Cap, 5mL, Borosilicate Glass Waves & Oscillation_Wave Motion this 500mL bottle of n-butyl

this 500mL bottle of n-butyl alcohol reagent serves organic-chemistry work involving Fischer esterification and extractions

MURLIN multi-radius trebuchet that combines linear throw with rotational windup

3 glass holds 50mL with beaded rim for durable chemistry and laboratory procedures

sliding through a full octave from C5 (521Hz) to C6 (1024Hz) for hands-on comparison of length to fundamental frequency

and iron rods for precise expansion measurement

ASTM E288 Class A Volumetric Flask with Snap Cap, 5mL, Borosilicate Glass Waves & Oscillation_Wave Motion this 500mL bottle of n-butylASTM E288 Class A volumetric flask in borosilicate glass holds 5mL with snap cap and graduations for precision volumetric measurement.