Australia's Science Forum

Gratnells trays are great...Polypropylene so good chemical resistance. Available from Westlab.

Thanks All, great ideas!

Any tips on what bells work well for demonstration of the 'Bell in a Vacuum' experiment?
Also, any suggestions on what apparatus works best e.g. Bell Jar, type of pump, etc.
Be interested to know what others are using and what works/doesn't work!

Query from a Lab Technician... Recently purchased a new Steam sterilizer...The question I had was regarding the venting. The instructions say to vent twice yet the lab techs I have sought advice from on the LTAV forum don't vent at all - they have the vent in the open position when heating then afte...