US$ 17.95
packaged with a keeper that bridges the poles to keep the field intact between sessions
5-inch inner ring for seating wire gauze and vessels during classroom heating
and pith for stem anatomy and plant tissue teaching
and diatom preparations for microbiology and protist-identification work
6-Piece Organic Chemistry Glassware Set, 14/23 Joint, Borosilicate Glass Category_Rocks and Minerals packaged with a keeper that6 piece organic chemistry glassware set includes interchangeable components with 14 23 joint size for distillation and synthesis procedures.
US$ 17.95
US$ 17.95
US$ 50.00