US$ 70.00
the f/3 curvature stretching the focal throw for demos that need the focal point set comfortably beyond the mirror face
000 lux through a separate probe with a CIE photopic spectral response
and engraved index line for reference alignment
Built for heat and abrasion resistance
Flat Head Solid Cone Stopper, 19/26, Borosilicate Glass Glass Flasks_Volumetric Flasks the f/3 curvature stretching theFlat head solid cone stopper in borosilicate glass features 19 26 cone for sealing ground joint vessels and chemistry apparatus.
US$ 70.00
US$ 140.00
US$ 14.99
US$ 80.00
US$ 26.00