Potassium iodide status and EUDs: Can you confirm whether potassium iodide is allowed in WA schools and can you explain what an EUD is?

Potassium iodide status and EUDs: Can you confirm whether potassium iodide is allowed in WA schools and can you explain what an EUD is?
Disposing of wire gauze mats with ceramic centres: I have some of these and have checked with the supplier in relation to the possiblity of containing Tremolite.
Using an air-rifle in schools to demonstrate velocity of a bullet: We are wondering what rules there are around using a BB pump rifle in schools to demonstrate velocity of a bullet.
Method for testing pH and catalase in liver: I am looking for materials and method for a
3D printing is a relatively new technology and industry and is also one of the latest technologies to enter schools.
There are a wide range of chemicals used in solution form for various experimental activities and demonstrations in the school science curriculum.
Schools should develop their own maintenance and servicing schedule for all emergency equipment, plant and mechanical fixtures, electrical and electronic devices etc.
Investigating the effect of cell size on diffusion (absorption) rate (speed) is a common investigation carried out by secondary students.
Chemical disposal of Sudan 3: What are the requirements for disposal of Sudan 3?
Chemical waste and septic systems: I have been working in the education department for the last eight years, and have recently started working one day a week in a small school.