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Showing 171 - 180 of 243 results

Storing magnesium ribbon: Hi, Could you please let me know the safest place to store our rolls of magnesium ribbon?

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Publication Date: 16 October 2015
1 Responses

Refrigerator: Is it safe to have a small refrigerator for keeping Bromine water and Iodine in a chem store.

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Publication Date: 14 October 2015
1 Responses

Water aspirator/vacuum pump: Hi ASSIST team.

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Publication Date: 27 September 2015
1 Responses
Answered by an Expert

Chemicals (cold pack practical): I would like use the following chemicals for a cold pack prac: ammonium chloride, ammonium nitrate, magnesium sulfate and sodium thiosulfate.

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Publication Date: 26 September 2015
1 Responses

Use of iron III nitrate and zinc nitrate: Is it still okay to use iron III nitrate and zinc nitrate, as they are not listed on the Recommended List of Chemicals for Schools.

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Publication Date: 24 September 2015
1 Responses

We intend teaching a unit on mini creatures at Year 1 level. The school has some magnifiers for viewing. The microscopes are not really friendly for younger students.

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Publication Date: 24 September 2015
1 Responses

Storage of copper powder: Could you please advice me how and where to keep this copper powder (Chem Supply) as in the SDS it has been marked as a DG 4.1 PGII?

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Publication Date: 09 September 2015
2 Responses
Answered by an Expert

We have received a few questions on this t

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Publication Date: 08 September 2015
1 Responses
Answered by an Expert

Oxidising Chemicals: While updating Safety Data Sheets (SDSs), I found some confusing changes in the listing of some nitrates.

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Publication Date: 25 August 2015
1 Responses
Answered by an Expert

Demonstration of phosphorus: Are teachers still allowed to demonstrate the pr

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

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