Third party Safety Data Sheets (SDSs): Can you clarify the requirement for a manufacturer's SDSs versus a third party SDSs?
Old Chemicals: I have some old chemicals that either don't have a supplier's name, or the companies don't exist anymore. How do I label them?
Oxidising Chemicals: While updating Safety Data Sheets (SDSs), I found some confusing changes in the listing of some nitrates.
Safety Data Sheets: Is it a legal requirement that hard copies of SDSs be available in ALL Science laboratories in a school?