Search found 46 matches

by Marjan
07 Aug 2007, 13:10
Forum: Chemistry and Labware - General
Topic: Lab Technician Job
Replies: 8
Views: 3769

Lab Technician Job

Hi everyone
I’ve just been offered a job in Sydney University and my position will be available for those who are interested. If you are, let me know please. We can discuss more later on.
Cheers
Marjan
by Marjan
02 Aug 2007, 08:31
Forum: Chemistry and Labware - General
Topic: cleaning a vandergraph
Replies: 8
Views: 3980

Re: cleaning a vandergraph

Hi;
Follow the link:
http://www.rtg.wa.edu.au/repairs/repindex.htm

Cheers
Marjan
by Marjan
01 Aug 2007, 12:21
Forum: Miscellaneous
Topic: Artifical Sea Water
Replies: 12
Views: 4858

Re: Artifical Sea Water

Hi Robbie
I just got a new version from southernbiological $69.95 and gave the old one to HD.
The CAT NO: BK21.60
Fax: 03- 9894 2309

cheers
Marjan
by Marjan
30 Jul 2007, 10:21
Forum: Miscellaneous
Topic: Artifical Sea Water
Replies: 12
Views: 4858

Re: Artifical Sea Water

Hi
Hope this link helps:
http://www.stanford.edu/group/Urchin/seawater.htm

cheers
Marjan
by Marjan
25 Jul 2007, 14:43
Forum: Miscellaneous
Topic: Lockers
Replies: 12
Views: 4561

Re: Lockers

Our maintenace department does all these kind of jobs!!!! I don't how they could ask you to do that?? that's not your responsibility.
Cheers
Marjan
by Marjan
20 Jul 2007, 10:48
Forum: Announcements
Topic: CLass 9 Help needed??
Replies: 2
Views: 2373

Re: CLass 9 Help needed??

Hi Pommy
group 9 must be segregated from groups: 2.1, 2.2, 3.1, 3.2-3-4, 4.1-2-3, 6.1 & 8 by a distance of at least 3metres.
and must be fire separated from 5.1 & 5.2 .
(All according CSIRO classification)
Hope that helps.
Cheers
Marjan
by Marjan
20 Jun 2007, 11:39
Forum: Sourcing Materials & Eq Repairs
Topic: Dilute H2O2
Replies: 5
Views: 2553

Dilute H2O2

Hi;
I need to make up 250ml of 6% H2O2 from 35% H2O2.Anyone out there has any idea how? any helps welcome.
Cheers
by Marjan
05 Jun 2007, 15:44
Forum: Chemistry and Labware - General
Topic: Voltameter tap
Replies: 6
Views: 2824

Re: Voltameter tap

have you tried caster oil?
Marjan
by Marjan
01 Jun 2007, 13:22
Forum: Announcements
Topic: Risk Assessment Sheets
Replies: 10
Views: 4854

Re: Risk Assessment Sheets

Hi;
I do R/A for those pracs involving chemicals, not only chemistry but Physics or Biology classes which use copper sulphate or 0.1M HCl...or even salt where students are told it's as NaCl!!!! And forms have to be signed by HD.It's compulsary for all schools and I believe in all States.
Marjan
by Marjan
23 May 2007, 13:18
Forum: Safety with Chemicals
Topic: Mercury spills
Replies: 8
Views: 3182

Hi Rita We don't use Mercury at all and even we replaced all mercury thermometers with spirit ones and kept some 300 degrees for teachers use only. but in case of any accident I use sulphur and also I have a mercury collector kit (which mostly contains sulphur). just sprinkle some sulphur powder ove...
by Marjan
23 May 2007, 13:12
Forum: Safety with Chemicals
Topic: cleaning electrodes
Replies: 3
Views: 2001

Hi Joh
I use steel wool and it works very well for me.
Cheers
Marjan
by Marjan
21 May 2007, 08:28
Forum: Biology, Physics...
Topic: after agar has been cultured- senior use
Replies: 5
Views: 3211

Hi Our students use rain water and garden dirt to put in plates and culture them. I talked to a microbiologist and asked him how should I dispose them and he said because those bacteria are already around they don't need to be strilized before disposing and suggested just wrap them up and put them i...
by Marjan
16 May 2007, 15:29
Forum: Biology, Physics...
Topic: disposing of Agar plates
Replies: 20
Views: 8112

Agar plates (again!)

Hi; we're just doing our agar plates this week and I was wondering how to dispose them after using. I called the local microbilogy lab and asked him if he could dispose ours with their stuff but he said because they're environmetal bacteria ( students collect bacteria from rain water, garden...) I c...
by Marjan
14 May 2007, 14:43
Forum: Chemistry and Labware - General
Topic: Record keeping
Replies: 6
Views: 3430

thank you denise. I also have made a comprehensive inventory in excel for each prep room, books, posters, speciemen.... , which work very well for everyone so far. I just thought if someone out there use any software or programme which could offer something new.
Thanks
Marjan
by Marjan
14 May 2007, 08:52
Forum: Chemistry and Labware - General
Topic: Record keeping
Replies: 6
Views: 3430

Record keeping

Hi everyone; I'd like to know how do you keep a record of your stuff in your labs, I mean everything inc. glassware, electrical, specimen, chemical, posters.... Do you use any programme or software to keep them updated? programme such as Omega stock controller? I've received a catalogue for 'Omega s...
by Marjan
10 May 2007, 09:04
Forum: Chemistry and Labware - General
Topic: Omega Stock Control
Replies: 2
Views: 1754

Stock Control

Hi; I have a comprehensive inventory for everything we have in our labs and prep rooms. I update the inventories anytime I buy new stuff on my computer and print them out for each prep room at the end of each term (this copy kept in prep rooms just in case if I'm away and someone has an urgent need)...
by Marjan
09 May 2007, 12:37
Forum: Biology, Physics...
Topic: disposing of Agar plates
Replies: 20
Views: 8112

Hi;
I top them up with methylated spirits. Hope this helps.
Marjan
by Marjan
01 May 2007, 08:53
Forum: Announcements
Topic: Back from Uni of New England
Replies: 2
Views: 2051

Welcome back Rob.
Marjan
by Marjan
03 Apr 2007, 12:59
Forum: Biology, Physics...
Topic: Magnets covered in Fe Filings
Replies: 9
Views: 4658

Another way to protect them is wrapping them in cling wrap.
Marjan
by Marjan
02 Apr 2007, 10:11
Forum: Chemistry and Labware - General
Topic: Powder for dish washers
Replies: 12
Views: 5332

Hi;
I use Finish and pretty happy with that, no residue. Try that, hope helps.
Cheers
Marjan