Open Top Cylindrical Dropping Funnel with Glass Key Stopcock, 250mL, Ungraduated, Borosilicate Glass Chemical_Fine White Sand Class A volumetric flask in

Class A volumetric flask in borosilicate glass holds 500mL with beaded rim for precision volumetric measurement and laboratory procedures

Two-prong single-adjustable universal clamp with an integral bosshead and non-slip vinyl sleeves

and safety data sheets

and lead threading onto string or rod for mass-dependent pendulum period comparisons

offering flexible positioning during force

Open Top Cylindrical Dropping Funnel with Glass Key Stopcock, 250mL, Ungraduated, Borosilicate Glass Chemical_Fine White Sand Class A volumetric flask inOpen top cylindrical dropping funnel in borosilicate glass holds 250mL with glass key stopcock for controlled liquid addition procedures.