Go to their website. A Microscale Approach. Micro Mole also sells a variety of pipets, syringes, and many, many other things for teaching science. More information . You can use vegetable oil, silicone oil or glycerin.
Mineral oil destroys the black rubber on the plunger.
It is 350-pages of experiments with ten different gases. Each experiment contains a significant pedagogical component. For sales in USA only, contact Flinn AP4849. This updated collection of articles that appeared as a series in Chem13 News from October 1996 - April, 2000. Instructions are given for the generation of fifteen different gases on a microscale level.