Australia's Science Forum

My feeling is to get in touch with the place your purchased the item from. Sorry I know not much help.

Oxalic acid ONE OF THE BEST, my first port of call

What is the difference between Class A and B volumetric flask? The main difference between Class A and Class B glassware is their manufacturing materials. Class A is made of strong borosilicate material, while Class B is made from soda-lime material, which makes Class A glassware superior for chemic...

Guess it did;nt come with a SDS? Phone the people she brought it from.

What is the button battery law 2022? From 22 June 2022, businesses that supply button or coin batteries, or products containing button or coin batteries, in Australia must comply with these standards. The new safety and information standards require manufacturers to: create secure compartments so ch...

I would put that Ethanol was used on the label. to cover your back, if nothing else.

The CSIS is down right now, the online one that is. So I can not check.

Thank you for tea, ha ha

Cup of tea coming up for me Bigmack?

Just checked my cupboard, and Tetley extra strong, has staples, I purchased them on Wednesday this week.

3 Ways to Clean a Microscope - wikiHowhttps://www.wikihow.com › Seems quite good.

Kassh see how the plastic lids are fine but the glass one is not. Removed the glass one and go for a plastic lid.

Sodium hydroxide stock solutions should be stored in plastic containers. Glass containers should be completely avoided in the preparation and storage of sodium hydroxide solutions.

Sodium hydroxide slowly reacts with glass to form sodium silicate, so glass joints and stopcocks exposed to NaOH have a tendency to "freeze". Flasks and glass-lined chemical reactors are damaged by long exposure to hot sodium hydroxide, and the glass becomes frosted. It should have a plast...

bigmack wrote: ↑01 Dec 2022, 08:37 Just got a notification from DET that Black snake prac is not permitted pending further investigation .

https://education.nsw.gov.au/noticeboar ... in-schools

Not really surprised.

Yes Rosalie it was Metho, it's only a primary school so they would NOT have had sulfuric Acid. Did it outside in strong wind's.

So true MTG so sad.

Three of the four children who remained in hospital after an explosion at a Northern Beaches primary school yesterday have now been discharged.
One student, being treated at the Children's Hospital at Westmead, is now stable.

But being a primary school, My guess would be they do not RA at all. Think you are right teacher in big trouble.

Two children are in a serious condition and eight others are injured after they suffered burns when a classroom experiment went wrong at a primary school on Sydney’s northern beaches. Police and paramedics were called to Manly West Public School on Griffith Street in Balgowlah following reports stud...