Search found 18 matches

by lesnsw
12 Aug 2013, 13:35
Forum: Chemistry and Labware - General
Topic: Thymolphthalein
Replies: 3
Views: 2226

Re: Thymolphthalein

Thanks. I shall try and deter the teacher who wants it. In the too hard basket and really not necessary for his 'playing' around.
by lesnsw
01 Aug 2013, 12:50
Forum: Chemistry and Labware - General
Topic: Thymolphthalein
Replies: 3
Views: 2226

Thymolphthalein

Does anyone use Thymolphthalain? I have been asked to purchase some as an indicator. It's not in the CSIS appendix 4 so I have no idea of user codes. Is it worth having?
Lesley
by lesnsw
14 Jun 2013, 13:02
Forum: Biology, Physics...
Topic: Hay infusion
Replies: 20
Views: 7972

Re: Hay infusion

Thanks. I shall give that a go.
by lesnsw
14 Jun 2013, 10:45
Forum: Biology, Physics...
Topic: Hay infusion
Replies: 20
Views: 7972

Re: Hay infusion

Fibreweb, could you please send me your recipe for Hay Infusions. I have very little success and have tried a variety of different ways.
Yours looks very successful going by your photos.
Lesley
by lesnsw
05 Feb 2013, 09:58
Forum: Safety with Chemicals
Topic: Chemical labels
Replies: 17
Views: 5946

Re: Chemical labels

Does anyone know when we have to convert to the new labelling system- GHS?
Also, how likely is it that DEC will educate us on the changes required?
Lesley
by lesnsw
03 Dec 2012, 11:22
Forum: Announcements
Topic: Thanks from SLAMN
Replies: 12
Views: 4805

Re: Thanks from SLAMN

It was wonderful!!! Looking forward to next years already.
You all did a great job organising such a fantastic event for us lab assistants. :clap3:

Lesley
by lesnsw
02 Nov 2012, 12:39
Forum: Sourcing Materials & Eq Repairs
Topic: Microscope repair / training
Replies: 12
Views: 5167

Re: Microscope repair / training

I organised for Rod from Edusupplies to come to Queanbeyan and run a microscope maintenance course for labbies in this area. He was great. His company also do servicing of microscopes and sell them. You can find him at www.edusupplies.com.au or call 1300661607. He's happy to go to rural areas
Lesley
by lesnsw
10 Aug 2012, 12:02
Forum: Safety with Chemicals
Topic: Chemical Storage
Replies: 6
Views: 3328

Re: Chemical Storage

Thankyou sooo much. I shall give them a try.
by lesnsw
06 Aug 2012, 10:24
Forum: Safety with Chemicals
Topic: Chemical Storage
Replies: 6
Views: 3328

Re: Chemical Storage

Does anyone know where to source the elusive chemical storage trays that are referred to in CSIS? Serrata don't stock them, Livingstone don't seem to know if theirs are chemical safe. :-(
by lesnsw
21 Jun 2012, 09:32
Forum: Miscellaneous
Topic: New Prep Rooms
Replies: 37
Views: 11764

Re: New Prep Rooms

We have just had our prep room and 2 labs refurbed (finished last term) and I'm still waiting on proper shelving for the chem store. They have put in very flimsy coated shelving units with movable shelves. Is this normal? It doesn't seem secure enough to me. What have other schools been issued with?...
by lesnsw
24 Oct 2011, 13:36
Forum: Recipes and Pracs
Topic: Preserved specimens.
Replies: 43
Views: 19847

Re: Preserved specimens.

With formalin being carcinogenic I'm trying to avoid the smell test
by lesnsw
19 Oct 2011, 08:40
Forum: Recipes and Pracs
Topic: Preserved specimens.
Replies: 43
Views: 19847

Re: Preserved specimens.

Is there a way to tell if specimens are in formalin or metho?
Lesley
by lesnsw
31 Mar 2011, 09:37
Forum: Biology, Physics...
Topic: Radiation sources
Replies: 21
Views: 13841

Re: Radiation sources

Since the last posting has a radioactive storage box become available?
Les
by lesnsw
31 Mar 2011, 08:30
Forum: Announcements
Topic: Science Training
Replies: 4
Views: 2276

Re: Science Training

There's one coming up in Queanbeyan for those down south on Staff dev. day term 3.
Also I have organised a microscope maintenance course on 2 June at Queanbeyan High if any one wishes to join us. 2 spots left. Call the school if interested.
Lesley
by lesnsw
31 Mar 2011, 08:19
Forum: Announcements
Topic: Lab Tec Conference at St Mary's
Replies: 8
Views: 3227

Re: Lab Tec Conference at St Mary's

Wonderful. can't wait.
Do you post it on myPL (nsw det)?
Lesley
by lesnsw
02 Nov 2010, 12:33
Forum: Miscellaneous
Topic: How do you Organize Your Rocks & Minerals
Replies: 30
Views: 9858

Re: How do you Organize Your Rocks & Minerals

Did you actually purchase this brand or an Australian alternative?
They are wonderful!
I'm at a school without a refit (old) and the rock drawers are sooo heavy that I can't even open them.
Lesley
by lesnsw
17 Jun 2010, 09:15
Forum: Chemistry and Labware - General
Topic: Distilled water
Replies: 8
Views: 2960

Re: Distilled water

Thanks every one. I shall now speak to the head teacher equiped with some info.
Les
by lesnsw
11 Jun 2010, 13:05
Forum: Chemistry and Labware - General
Topic: Distilled water
Replies: 8
Views: 2960

Distilled water

'Im new to all this and have a 'dumb' question; How do you make/buy distilled water? What process is best to use to make my own. We don't have a distilling unit here.
Les