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Sulfuric acid - going brown: Would you please tell me why concentrated sulfuric acid goes brown?

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Publication Date: 01 September 2017
1 Responses
Answered by an Expert

Endothermic reaction disposal of products: How can I dispose of the products of the reaction between Ammonium thiocyanate and barium hydroxide?

Thanks

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Publication Date: 25 August 2017
1 Responses
Answered by an Expert

Broken Max Min Thermometer: We have some max min mercury thermometers here, and yesterday one of them was broken by a cleaner. The broken thermometer gives off an overpowering odour, it was e

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Publication Date: 24 August 2017
1 Responses
Answered by an Expert

Recommended Chemicals for secondary Schools: I have to order new chemicals for our school in QLD, but the following chemicals are not in the list "List_of_recommended_chemicals-18March-2016.

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Publication Date: 24 August 2017
1 Responses
Answered by an Expert

Calcium Carbide: My teachers are wondering whether there are any restrictions on us storing and using Calcium carbide for pracs here at school?

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Publication Date: 14 August 2017
1 Responses
Answered by an Expert

Mitosis in onion root tip: Are there alternative stains for mitosis in root tips please?   It needs to be inexpensive (I've been quoted $150 for 5 gm orcein, including postage), not too hazardous,

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Publication Date: 10 August 2017
1 Responses

Balloons: I haven't heard of any issues but we have a parent who is concerned with regards to balloons and latex and the powder residue in them.

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Publication Date: 25 July 2017
1 Responses
Answered by an Expert
Science ASSIST Logo
5
Publication Date: 14 February 2017

Safety issues are a significant consideration in the teaching of microbiology as the subject is practical-based and there is potential for exposure to infectious organisms.

Type of Resources: Laboratory Technician general information
Science ASSIST Logo
4
Publication Date: 07 February 2017

The Chemical Management Handbook was developed by Science ASSIST in recognition of a need for guidance on the safe handling, storage and waste disposal of chemicals in schools.

Type of Resources: Laboratory Technician general information
Science ASSIST Logo
5
Publication Date: 27 January 2017

This downloadable ASSIST Information sheet outlines the suggested and alternative sterilisation techniques for the in-house preparation of sterile equipment used in microbiology.

Type of Resources: Information Sheet

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