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Showing 181 - 190 of 243 results

Calcium Metal: Can you please tell me how I can safely dispose of a very small amount of Calcium metal, which has not been used for a long time.

0
Publication Date: 24 August 2015
1 Responses
Answered by an Expert

Lightning in a test tube: I have a teacher who is planning on performing the 'lightning in a test tube' demonstration in the school lecture theatre.

0
Publication Date: 20 August 2015
1 Responses
Answered by an Expert

Portable Bunsen burners: In August 2013, a Qld Dept Education Health and Safety Consultant advised us that the Australian Gas Association (AGA) and Qld Petroleum and Gas Inspectorate have decided t

0
Publication Date: 04 August 2015
1 Responses
Answered by an Expert

Ammonium nitrate: Hi, Has anyone else had any trouble with ammonium nitrate absorbing water? Mine has become a clear mixture of liquid and crystals.

0
Publication Date: 31 July 2015
2 Responses

Disposal of products of sodium thiosulfate and hydrochloric acid: Risk assessment (thio

5
Publication Date: 30 July 2015
1 Responses

Disposal of empty helium cylinders: From browsing Google, there seems to be a lot of confusion on how to dispose of empty helium gas cylinders.

4
Publication Date: 29 July 2015
1 Responses
Answered by an Expert

Phenylthiocarbamide (PTC) paper used in genetics: Are we still allowed to pu

0
Publication Date: 28 July 2015
1 Responses
Answered by an Expert

Disposal of silver nitrate solid: I have collected silver nitrate solution in a winchester and decanted it off, ready to evaporate the solution, so that I am left with just the solid waste.

5
Publication Date: 21 July 2015
1 Responses
Answered by an Expert

Science drug lab equipment: Apparently school laboratories need a list, by item and quantity, of anything that could be targeted by a 'drug lab' break in.

0
Publication Date: 20 July 2015
1 Responses
Answered by an Expert

Use of a spirometer: One of our teachers would like to use a spirometer in class. The spirometer requires the user to breath in rather than blow air out.

0
Publication Date: 17 July 2015
1 Responses
Answered by an Expert

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