Flat Head Solid Cone Stopper, 19/26, Borosilicate Glass Glass Flasks_Volumetric Flasks Carbon rod with brass terminal

Carbon rod with brass terminal sized for general electrochemistry work

the f/3 curvature stretching the focal throw for demos that need the focal point set comfortably beyond the mirror face

this Hall's car supports dynamics work on inclined planes with weights and pulleys

000 lux through a separate probe with a CIE photopic spectral response

Melting point apparatus with a thermometer holder and capillary tube wells for determining the transition temperature of organic solids in organic chemistry laboratories

Flat Head Solid Cone Stopper, 19/26, Borosilicate Glass Glass Flasks_Volumetric Flasks Carbon rod with brass terminalFlat head solid cone stopper in borosilicate glass features 19 26 cone for sealing ground joint vessels and chemistry apparatus.