US$ 100.00
Very long-focal 75mm double-concave glass lens at 500mm focal length
offering flexible positioning during force
Two-prong single-adjustable universal clamp with an integral bosshead and non-slip vinyl sleeves
the smaller and larger units letting students compare scale-dependent total internal reflection behavior
Open Top Cylindrical Dropping Funnel with Glass Key Stopcock, 250mL, Ungraduated, Borosilicate Glass Chemical_Fine White Sand Very long-focal 75mm double-concave glassOpen top cylindrical dropping funnel in borosilicate glass holds 250mL with glass key stopcock for controlled liquid addition procedures.
US$ 100.00
US$ 190.00
US$ 130.00
US$ 60.00
US$ 272.50
US$ 14.00