Search found 127 matches

by Pm706Narrogin
03 Mar 2026, 20:59
Forum: Sourcing Materials & Eq Repairs
Topic: Autoclave / 'all american' electric pressure steam steriliser
Replies: 12
Views: 1132

Re: Autoclave / 'all american' electric pressure steam steriliser

Autoclaves would come under pressure vessels requiring inspection as defined in Australian Standard 3788. Whether a domestic pressure cooker used in a laboratory setting would fall under this Standard too I'm not 100% sure.

Would be great if standards that needed to be adhered to were freely ...
by Pm706Narrogin
27 Feb 2026, 13:34
Forum: Sourcing Materials & Eq Repairs
Topic: Autoclave / 'all american' electric pressure steam steriliser
Replies: 12
Views: 1132

Re: Autoclave / 'all american' electric pressure steam steriliser

We have an autoclave and have a guy come in annually to perform a proper service and inspection with all his gadgets. He's the expert at it and has shown me some neat tricks to troubleshoot it (including how to clean it if we have an accidental boilover and agar covers the water sensor so we don't ...
by Pm706Narrogin
26 Feb 2026, 13:15
Forum: Announcements
Topic: Chemtalk 20years old
Replies: 6
Views: 688

Re: Chemtalk 20years old

Getting in early cause we know we'll all likely be way too swamped on May 12 to actually remember to celebrate :cheesy:
by Pm706Narrogin
25 Feb 2026, 09:12
Forum: Sourcing Materials & Eq Repairs
Topic: Specimen Supply – Sourcing, Pricing & Quality
Replies: 13
Views: 1906

Re: Specimen Supply – Sourcing, Pricing & Quality


And they fun part was washing the cutting boards last night after last period . The goop wouldn't wash off easily so I tried squirting it off and ended up splashing goopy water all over myself :yuck:

Enjoyed my shower when I got home . :thumbup:


Gross :yuck:

We cover our boards with ...
by Pm706Narrogin
24 Feb 2026, 21:13
Forum: Sourcing Materials & Eq Repairs
Topic: Specimen Supply – Sourcing, Pricing & Quality
Replies: 13
Views: 1906

Re: Specimen Supply – Sourcing, Pricing & Quality

Our main Human Bio teacher reckons brains are rubbish for dissection anyway cause they just collapse and often can't see much.

WA has similar issues with brain supply. Local abattoirs don't have any "head splitters" apparently. Luckily I found a local butcher that can get them in. I think they may ...
by Pm706Narrogin
12 Feb 2026, 19:43
Forum: Safety with Chemicals
Topic: Audit time
Replies: 2
Views: 893

Re: Audit time

A few things off the top of my head:

Correct storage/segregation. If you have dangerous goods cabinets, ensure only dangerous goods of the correct class are stored in that cabinet. The one I've seen trip up other areas in the school is Class 2 Flammable Gas (e.g. aerosol cans) getting chucked in ...
by Pm706Narrogin
06 Feb 2026, 23:01
Forum: Chemistry and Labware - General
Topic: Sparklers
Replies: 5
Views: 19338

Re: Sparklers

I know it's recommended for us to avoid storing things designated as explosive DGs (e.g. rocket engines). If possible, buy the bare minimum you can and try to use them up.

But if you did have to store them, I would store them in a cool, dry place away from ignition sources as per the storage ...
by Pm706Narrogin
05 Feb 2026, 13:40
Forum: Chemistry and Labware - General
Topic: Sparklers
Replies: 5
Views: 19338

Re: Sparklers

Hi Pen,

I've checked our public school policies and at least in the public system (I know you're an Independent school) sparklers are Class 1.4 Explosive dangerous goods but are permitted to be used in schools.

I would be ensuring I had a risk assessment that took into account their students ...
by Pm706Narrogin
04 Feb 2026, 19:27
Forum: Miscellaneous
Topic: welcome back for 2026
Replies: 10
Views: 1808

Re: welcome back for 2026

They were the Lascells Ripple Tank Mark III. Annoyingly I forgot to ask on the day what the RLTG paid for them. In WA, public schools are lucky that the Department has a pool of equipment that can be booked for loan. So with enough notice I could get one for loan but that would definitely be an ...
by Pm706Narrogin
04 Feb 2026, 19:15
Forum: Sourcing Materials & Eq Repairs
Topic: balloons
Replies: 5
Views: 872

Re: balloons

Our school has a Winc account that we use for anything and everything from stationery to our dishwashing detergent

We get these 100 packs from Winc. If you're gonna use them for hydrogen balloons just blow into them to stretch them a little before you do it
by Pm706Narrogin
02 Feb 2026, 19:35
Forum: Miscellaneous
Topic: welcome back for 2026
Replies: 10
Views: 1808

Re: welcome back for 2026



.... which I'm glad of as that means we get to skip the annual talk our Principal gives where we get a play by play of what happened on her farm for the last 6 weeks.


You sad individual Pm706, Staff all around Australia look forward to listening to this every year :cheesy: :yuck:


To follow ...
by Pm706Narrogin
02 Feb 2026, 16:04
Forum: Chemistry and Labware - General
Topic: chemical register
Replies: 30
Views: 40445

Re: chemical register


When does an SDS 'expire'? I currently just update them yearly to the newest released/revised from a primary source in Australia


To echo Rosalie, every 5 years. But as you've probably noticed some get updated more regularly

WA DoE uses ChemAlert for our registers and as part of that you can ...
by Pm706Narrogin
26 Jan 2026, 18:58
Forum: Miscellaneous
Topic: welcome back for 2026
Replies: 10
Views: 1808

Re: welcome back for 2026

Our first day back is tomorrow. We get 2 days before teachers are back in for the 2 development days.

For public school labbies, we get our own PD day on Thursday which I'm glad of as that means we get to skip the annual talk our Principal gives where we get a play by play of what happened on her ...
by Pm706Narrogin
08 Dec 2025, 11:58
Forum: Chemistry and Labware - General
Topic: chemical register
Replies: 30
Views: 40445

Re: chemical register

Just to clarify, Anna, I meant a register in the form of duplicate copies of every SDS for every chemical held on site stored in the main admin building. WorkSafe WA deemed that prohibitive and said the printed ChemAlert register would suffice. Every area chemicals are used has paper copies of the ...
by Pm706Narrogin
08 Dec 2025, 11:51
Forum: Miscellaneous
Topic: Ordering for Practical Lessons
Replies: 79
Views: 145516

Re: Ordering for Practical Lessons

We've actually got several new staff starting next year so I like the confirmation the more involved booking process encourages people to use the same pracs. We were assuming that was probably gonna happen regardless but anything to make prep simpler I'm all for.

We have found a workaround for the ...
by Pm706Narrogin
04 Dec 2025, 11:39
Forum: Miscellaneous
Topic: Ordering for Practical Lessons
Replies: 79
Views: 145516

Re: Ordering for Practical Lessons

Out of curiosity, how do we rate RiskAssess as an ordering tool? We've just started our trial but reading some of the responses in this thread, it sounds like most of the frustrations over ordering persist.

The thing I struggle to reconcile right now is the purpose for us getting it is to ensure we ...
by Pm706Narrogin
04 Dec 2025, 10:51
Forum: Chemistry and Labware - General
Topic: chemical register
Replies: 30
Views: 40445

Re: chemical register

Same as MM, there needs to be some form of hazardous chemical register that records all chemicals in the school. This is separate to the Science register.

Don't take as gospel as WHS laws differ across states but WorkSafe WA have advised WA schools that the front office should have access to some ...
by Pm706Narrogin
26 Nov 2025, 11:16
Forum: Recipes and Pracs
Topic: objects of different mass and sizes
Replies: 10
Views: 5009

Re: objects of different mass and sizes

I can't claim to have invented it as it was here when I got here but if you have the space I can definitely recommend it.

Also makes stocktaking them every year a breeze
by Pm706Narrogin
24 Nov 2025, 15:11
Forum: Sourcing Materials & Eq Repairs
Topic: Fixing slinkies?
Replies: 15
Views: 8065

Re: Fixing slinkies?

What are we all using for slinkies?

We have a bunch of the metal IEC wave demo slinkies (the larger diameter ones) that we use for lower school. But the kids stretch the bejeezus out of them, they get all warped and mis-shapen. I've already had to throw one out because it got tangled in a way I can ...
by Pm706Narrogin
24 Nov 2025, 13:10
Forum: Recipes and Pracs
Topic: objects of different mass and sizes
Replies: 10
Views: 5009

Re: objects of different mass and sizes

We have a spot on our shelves with hooks for spring balances. 10 to a hook, 3 hooks' worth of each type.