US$ 375.99
Very long-focal 75mm double-concave glass lens at 500mm focal length
this nylon rope-trick kit lets students draw a continuous strand of nylon 6-10 from the boundary between two immiscible liquids
and safety data sheets
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$ 375.99
US$ 17.95
US$ 17.95
US$ 29.95