Legalities of practical work: While I know it is not ideal, is it illegal for a science class to undertake a practical if the regular classroom science teacher is absent?
Phenanthroline: My Chemistry teacher would like to use Phenanthroline for senior chemistry EEI’s. The MSDS lists this chemical as Acute hazard category 1, and Acute toxicity oral category 3.
Autoclaving microbiological waste: we have just purchased an autoclave, however it has minimal instructions and no preprogrammed settings.
Food tests: glucose, starch and gelatine solutions: I have to make up solutions for a prac where students are working out if select foods are a protein, carbohydrate or sugar.
Science technician allocation: Our technician hours have been reduced. Are there any documents stating how many hours science technicians should be allocated?
Recommendations for microscope replacement: Our school microscopes are old and in need of replacement, however I am interested in viewpoints as to whether traditional compound microscopes are still
What are the requirements to keep radioactive sources?
Do we need to have them registered? And if so can you please point me in the right direction ie a website/forms……
Copper sulfate waste: I normally send all my waste liquids to be disposed of by a disposal company. However, I am starting to process it, to reduce the waste.
Chemical Labels: How do I know if the chemical labels that I have been using are compliant?
Safety Data Sheets: Is it essential to have Safety Data sheets printed, some people are saying as long as they are accessible on line that is fine, what are the regulations on this and where can I