Plano-Cylindrical Lens, +10 Diopter Item Type_Springs Single open-or-closed switch on a

Single open-or-closed switch on a 4mm-terminal base

6-piece borosilicate glass delivery tube set features uniquely shaped tubes for gas transfer

and intense heating tasks

Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary

100mL CAPACITY || Single Erlenmeyer Flasks with 100mL capacity and easy-to-read white enamel graduations every 25mL

Plano-Cylindrical Lens, +10 Diopter Item Type_Springs Single open-or-closed switch on aPairs a 50 by 50mm plano cylindrical glass lens with +10 diopter optical power, focusing light along a single axis for astigmatism correction, line focus, and cylindrical optics demos.