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Showing 261 - 270 of 328 results

Dichromic acid glass cleaner waste: I use concentrated sulfuric acid and sodium dichromate in the glass cleaner I make.

0
Publication Date: 25 March 2015
1 Responses
Answered by an Expert

Safety glasses: According to the new GHS standard, what is the approved standard for eye protection in schools: safety glasses or safety goggles?

0
Publication Date: 24 March 2015
1 Responses

Sulfur disposal: Could you please advise on the procedure for disposing of sulfur, specifically sulfur mixed with iron filings and HCl.

0
Publication Date: 18 March 2015
1 Responses

Electrical standards for classroom laboratories: Hi. Just wanting to find the current standard for school laboratories in WA with regard to electrical cut-off switches.

0
Publication Date: 18 March 2015
1 Responses
Answered by an Expert

Forensic entomology: Are Grade 9 forensic elective students alllowed to do the following?

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

Making Sherbet: Can you tell me if any safety precautions are required for the sherbet activity, which allows students to create an acid–base reaction in their mouth?

0
Publication Date: 16 March 2015
1 Responses

Mercury Spills: We have a small amount of mercury in a thick-walled test tube, which only comes out once a year and is handled by the teacher.  I do not have a spill kit for this.  I was wondering

5
Publication Date: 11 March 2015
2 Responses
Answered by an Expert

Number of exit doors in labs and prep rooms: How many exit doors must a lab and a prep room have? Should they be on opposite sides of the lab? Are sliding doors allowed?

5
Publication Date: 06 March 2015
1 Responses

Dissecting cane toads in WA: Could you please advise on the status of importing cane toads into WA as preserved specimens.

0
Publication Date: 06 March 2015
1 Responses

Students investigating mould and bacterial growth on food items: Are there any guidelines on how a prac investigating mould growth should be conducted?

0
Publication Date: 04 March 2015
1 Responses

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