Science ASSIST resources and copyright: Is permission required to use, copy/paste, edi

Science ASSIST resources and copyright: Is permission required to use, copy/paste, edi
Disposal of Ammonium Thiocyanate: Please can you tell me how to safely dispose of Ammonium Thiocyanate which has started to liquefy?
Handling cow manure in school science laboratories: Can cow manure be used for practical activities in school science laboratories? Are there any regulations regarding handling cow manure?
Animal skeleton: One of our teachers can get a sheep skeleton from someone. The sheep died in a field and the bones are now devoid of any flesh.
Effect of catalyst and surface area on reaction rate: One of my teachers is doing the above mentioned prac for Yr 11 Chemistry. She has asked for saturated Oxalic acid solution.
Definition of "locked up" on MSDS: I am in the process of rearranging our chemical storage area.
Chemical Store: In my chemical store I have my hazardous and non-hazardous chemicals separate. Do we need to separate these or can they all go together ensuring there are no incompatibilities.
Standard Operating Procedure (SOP) and detailed method including photographs for how to perform a lung dissection.
Use of lead in schools: Use of lead and lead salts in schools: Is lead (solid, lead shot, salts) allowed to be used in Years 7 to 10? Are lead salts banned in some jurisdictions?
Glutaric acid: I have found some old glutaric acid in my chemical store and would like to know if it is an approved chemical for use in schools.