US$ 142.50
sized for adjustable tape-roll mounting during velocity and acceleration experiments
and amphibian skeletal structure for comparative vertebrate teaching
the wide aperture and longer focal distance suiting whole-page reading and broader image-formation experiments
used for acidified-water electrolysis setups
Sloping Pear-Shape Splash Head, 24/29 Flask and 19/26 Condenser Cones, Borosilicate Glass Glass Bottles_BOD Bottles sized for adjustable tape-roll mountingSloping pear shape splash head in heavy duty borosilicate glass fits 24 29 flask for vacuum distillation with splash prevention.
US$ 142.50
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