6-Piece Organic Chemistry Glassware Set, 14/23 Joint, Borosilicate Glass Category_Rocks and Minerals 5 inches of nylon bristles

5 inches of nylon bristles for scrubbing glassware up to 4 inches in diameter

packaged with a keeper that bridges the poles to keep the field intact between sessions

Pack of 100 red litmus test strips ships in a reusable container as a classroom indicator for detecting basic and alkaline solutions

showing how cam profiles convert rotation into timed linear or oscillatory follower motion

and pith for stem anatomy and plant tissue teaching

6-Piece Organic Chemistry Glassware Set, 14/23 Joint, Borosilicate Glass Category_Rocks and Minerals 5 inches of nylon bristles6 piece organic chemistry glassware set includes interchangeable components with 14 23 joint size for distillation and synthesis procedures.