Use of iron III nitrate and zinc nitrate: Is it still okay to use iron III nitrate and zinc nitrate, as they are not listed on the Recommended List of Chemicals for Schools. We currently make up 0
We intend teaching a unit on mini creatures at Year 1 level. The school has some magnifiers for viewing. The microscopes are not really friendly for younger students.
Talc asbestos: At a recent technician's meeting, it was brought to our attention that all Mohs Hardness Mineral kits had to be disposed of, if they contained a sample of talc. Apparently, the form
MSDS update: Should we change MSDSs only because of an expired date, even there are no changes in its content? Thanks a lot.
GHS Labels: Could you please give a detailed example (i.e., a picture of) the minimum legal requirement required for labeling in terms of the GHS, DET, First Aid information and any other informati
Copper powder msds: Hi, could you please advice me how and where to keep this copper powder (Chem Supply) as in the SDS it has been marked as a DG 4.1 PGII?
Fuels: I have been asked to provide diesel, kerosene, methanol and ethanol to be used in spirit burners for an evaluation on different fuels. Is it safe to do so?
Chemical Store (ventilation): Hi There. Thank you for such a great place to ask questions and seek resources. I have a question in regards to ventilation in a chemical store.
Labelling decanted chemicals under new system: When you decant chemicals, do you have to include the manufacturer and their details on the label?