US$ 24.99
and vestibular structures for small-group demonstration of hearing mechanism
3 glass measures 150 x 18mm for gas collection
Borosilicate glass force-pump model with transparent walls revealing the valve-and-piston action
Stainless steel water bath measures 360 x 260 x 135mm with four vessel positions for multi-sample gentle heating in chemistry and microbiology work
Jointed Liebig Condenser, 40cm, 24/29, Borosilicate Glass Manufacturer_Austerlitz and vestibular structures for small-groupJointed Liebig condenser in borosilicate glass measures 40cm with 24 29 glass connectors for extended distillation and reflux procedures.
US$ 24.99
US$ 59.95
US$ 19.78