Growing mould on bread: Hi..I have some students wanting to grow mould on bread then inoculate agar plates with the mould from the bread then add different oils to see how they react to the mould..
Preparation of Equipment for Dissections: Is it now a requirement that all dissection equipment be disinfected BEFORE being dispensed to a class?
Cheek Cells: Are students able to do the cheek cell practical using their own cheek cells?
Storage of Sodium & Phosphorus: I have been told that the best way to store sodium is: in glass, under kerosene and in a sand bath.
Bromine Water: I have been asked to make up bromine water for testing its reaction with hydrocarbons. I know that this is very toxic and requires an S7 Poisons Permit.
Chemical Storage: Hi, just wanting some clarification on the storage of manganese dioxide, please.
Online booking programs: Can you recommend 2 or 3 commercial, online booking programs for me to review.
I'd like to get ideas/techniques on how students can measure the amount of rust produced when a nail (iron) corrodes.
Chem register: Hi. Do you have a register that I can download that lists chemicals for schools please? One that is updated with the GHS.
Indicator for testing for water hardness: Hi , We need some assistance in preparing Eriochrome Black (Mordant Black) indicator for an EEI testing water hardness.