Chemical Storage: What type of extractor fan should we have to ventilate our chemical storage cupboard?
Fume cupboard servicing: Please advise what is legally required for the servicing of fume cupboards in school laboratories (i.e., 'How often?', 'What testing must be performed?', and, 'Who is permi
Making Nylon: It has now been 14 years since I was in a high school classroom, but in those ‘good old days’ we could do an experiment to make nylon 6,6.
Sulfur hexafluoride: I require information on availability, safety, cost and suppliers of sulfur hexafluride.
Sharps container disposal: Hi. I just want to know where we should dispose our full sharps container.
Preserved specimens: We have some preserved baby sharks for which the solution needs topping up. We don't know what solution is currently in the glass container—was here before I started.
Large calcium carbonate marble chips: I have been asked to purchase large calcium carbonate marble chips, as the chem supply ones are the wrong size. any suggestions??
Oxygen producing plants: Can we use Ceratophyllum demersum (fox tail—a hornwort) as an alternative plant to Hydrilla verticillata in WA?
Testing emergency off buttons for power and gas: Do we have to test the emergency off buttons for power and gas in the lab? Who can do the testing?
Photocopier / printer stored outside chemical store room: Hi I have just come back off holidays to find a large photocopying machine placed opposite the door to my Chemical Store room—within a metr