These are Pipettors device that provide for easy and precise pipetting. Pumps feature a lever for quick release, and forward or backward wheel movement. The soft elastic chuck has a threaded collar to tightly grip glass or plastic pipettes. Easy to clean.
These Bomex glass boiling flasks have a round bottom and accomodate a variety of stopper sizes and volumes depending on the flask chosen.
Minimum quantity for "FRB057-250 Borosilicate Glass Boiling Round Bottom Flask 250mL, pack/6" is 6.
The easy to use Hand Microtome lets you cut sections to 10 microns. Equipped with a clamping mechanism for securing various shapes and sizes of objects. Supplied in a wood storage box, with 2 glass overlays for the stage, and a tempered steel razor knife.
This set is an easy yet effective way to teach how AC and DC electricity is produced. Banana plugs can be inserted into the different connectors to change from AC to DC electricity. The unit has a clear base for easy demonstration of connections. Includes an activity guide. Dimensions: 10"x7"x9". Shipping weight 2.5 lb. AC/DC Generator Set.
