Search found 246 matches

by melsid
28 Oct 2020, 07:16
Forum: Safety with Chemicals
Topic: RiskAssess chemical codes
Replies: 42
Views: 17285

Re: RiskAssess chemical codes

So may I ask what have you chosen to do , follow CSIS or RA ratings ? Not meaning to put you on the spot , just trying to get a feel for what DET schools that use RA are doing . We are a DET school, and we err on the side of caution, following Risk Assess recommendations for chemicals. Just remembe...
by melsid
10 Sep 2020, 10:45
Forum: Sourcing Materials & Eq Repairs
Topic: MTA products going downhill fast?
Replies: 24
Views: 14392

Re: MTA products going downhill fast?

I have been ordering in from MTA fairly often. Due to budget constraints I am very price conscious. However, Bill has been a huge help, and everything I have purchased has been exactly what I wanted and the quality has been quite reasonable. Especially considering the prices I have paid for the item...
by melsid
28 Aug 2020, 08:53
Forum: Announcements
Topic: Technician recognition
Replies: 14
Views: 12258

Re: Technician recognition

Sadly no recognition from my teachers this week - I think they think that star week is the week after SASS week like it was last year. I live in hope!!
Lovely recognition of SASS week from our Principal and our wonderful SAM though.
by melsid
30 Jul 2020, 09:34
Forum: Biology, Physics...
Topic: Phenolphthalein Agar
Replies: 175
Views: 94436

Re: Phenolphthalein Agar

There are also silicon ice cube trays perfect for 2cm cubes and 1 cm cubes - so much less waste!
by melsid
20 May 2020, 08:24
Forum: Safety with Chemicals
Topic: Hazardous Chemical Register
Replies: 61
Views: 26334

Re: Hazardous Chemical Register

Hi,
I only count the solids/concentrates in my chemical register - anything I have made up to whatever concentration came from one of them.
I use the manufacturer's SDS from their website if I can possibly find it, otherwise I get the gold one from Chemwatch.
Happy hump day!
by melsid
11 May 2020, 11:21
Forum: Announcements
Topic: 2020 ASET NSW conference
Replies: 3
Views: 7809

Re: 2020 ASET NSW conference

:cry2: :cry2:
by melsid
08 May 2020, 08:58
Forum: Sourcing Materials & Eq Repairs
Topic: Heating Mantles
Replies: 6
Views: 4644

Re: Heating Mantles

Hi Maria,

We bought ours about 2 years ago and they're awesome! Technos GE3278-01. I can't remember where we got it from though.
by melsid
18 Mar 2020, 12:53
Forum: Miscellaneous
Topic: Removing rubber stopper from small conical flask
Replies: 5
Views: 9950

Re: Removing rubber stopper from small conical flask

Sometimes you have to weigh up the cost of replacing a conical flask vs the cost of your time, energy & whatever materials you use trying to save it... Sadly in the past I have had to give up and break items to salvage the stopper as it was taking up way too much of my time trying to save the lot.
by melsid
05 Mar 2020, 09:28
Forum: Safety with Chemicals
Topic: Banned Chemicals
Replies: 8
Views: 7057

Re: Banned Chemicals

Hi Kimmy,

Try this link: https://education.nsw.gov.au/asset-mana ... nt-schools

Sorry anyone not in a DoE school, the list is way too long to paste here...

Hope it helps,
Mel
by melsid
24 Feb 2020, 07:08
Forum: Miscellaneous
Topic: Conferences
Replies: 16
Views: 12979

Re: Conferences

CONASTA is in Canberra this year.
by melsid
20 Feb 2020, 09:59
Forum: Announcements
Topic: New Name?
Replies: 8
Views: 9598

Re: New Name?

Now that you mention it, I noticed something different but I couldn't work out what... :-?
by melsid
20 Feb 2020, 09:58
Forum: Sourcing Materials & Eq Repairs
Topic: Bovine eyes
Replies: 11
Views: 8114

Re: Bovine eyes

We are given ours by the local abattoir here in Tamworth. I know we are fortunate that they still do it for us. At one point I couldn't get through to them and our local butcher offered to give me pig eyes instead. Not as big and easy to handle, but they were fresh and the lenses weren't cloudy! It ...
by melsid
11 Dec 2019, 07:46
Forum: Sourcing Materials & Eq Repairs
Topic: Are MTA still in business??
Replies: 8
Views: 7223

Re: Are MTA still in business??

:cheesy: Sorry, shouldn't laugh but the rep for this area hasn't answered any of the emails I've sent her and Ive rang numerous times. I did get to speak with her once but she never followed up on my enquiry :-o MariaQ What a shame! Our rep Bill is great - sends regular emails, rings, answers his p...
by melsid
11 Dec 2019, 07:44
Forum: Safety with Chemicals
Topic: Chem storage in lead tray
Replies: 5
Views: 6754

Re: Chem storage in lead tray

Maybe they were made to be used as a safe tray, and catch any liquid spilling out of a broken bottle??
by melsid
06 Dec 2019, 07:50
Forum: Sourcing Materials & Eq Repairs
Topic: Are MTA still in business??
Replies: 8
Views: 7223

Re: Are MTA still in business??

As it happens, we had our MTA sales rep here yesterday doing his show & tell. He then joined a group of us labbies for dinner afterwards. It might be an idea to find out who your rep is - they can often give better prices than the stock ones on the website.
by melsid
15 Nov 2019, 11:01
Forum: Biology, Physics...
Topic: Bell in a vacuum
Replies: 9
Views: 9611

Re: Bell in a vacuum

Merilyn1 wrote: 15 Nov 2019, 08:04 Great idea. But how about getting the student who was using their phone in class, when they're not supposed to, to "volunteer" theirs? :cheesy:
:clap3: :cheesy: Great idea!
by melsid
15 Nov 2019, 07:56
Forum: Biology, Physics...
Topic: Bell in a vacuum
Replies: 9
Views: 9611

Re: Bell in a vacuum

We have a small bluetooth speaker (a cheap one of course!) I'm not game enough to risk exposing my very expensive phone to a vacuum!
by melsid
12 Nov 2019, 08:10
Forum: Announcements
Topic: Those Fires
Replies: 16
Views: 14088

Re: Those Fires

Thinking of you all in the affected areas - praying that you stay safe!
by melsid
29 Oct 2019, 09:41
Forum: Biology, Physics...
Topic: Operation of Steam Sterilizer
Replies: 7
Views: 9358

Re: Operation of Steam Sterilizer

I use the All American, start heating with the vent open until steam escapes for 5-7 minutes. If I put the agar into a conical flask I pack cotton wool into the neck then cover loosely with foil. I've never had a problem with it boiling over but I don't fill more than about 2/3 full. When I can I us...
by melsid
28 Oct 2019, 09:23
Forum: Recipes and Pracs
Topic: Cutting Magnesium ribbon
Replies: 7
Views: 6397

Re: Cutting Magnesium ribbon

Wow!!! What a great solution to the problem.