Mercury Spills: We have a small amount of mercury in a thick-walled test tube, which only comes out once a year and is handled by the teacher. I do not have a spill kit for this.

Mercury Spills: We have a small amount of mercury in a thick-walled test tube, which only comes out once a year and is handled by the teacher. I do not have a spill kit for this.
Number of exit doors in labs and prep rooms: How many exit doors must a lab and a prep room have? Should they be on opposite sides of the lab? Are sliding doors allowed?
Dissecting cane toads in WA: Could you please advise on the status of importing cane toads into WA as preserved specimens.
Chemical Storage: What type of extractor fan should we have to ventilate our chemical storage cupboard?
Making Nylon: It has now been 14 years since I was i
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.
Supply of 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??
Plant ecology - oxygen-producing plants: What aquatic plants are legal to use for photosynthesis experiments in Australia, in particular Western Australia?