Search found 63 matches

by littltesttube
22 May 2019, 10:31
Forum: Sourcing Materials & Eq Repairs
Topic: Gas Chromatography
Replies: 0
Views: 318

Gas Chromatography

Good Morning
I was wondering if any schools use gas chromatography and if so what do you use it for? Do you think it is a worth while investment?
Thank you.
by littltesttube
14 May 2019, 09:12
Forum: The Polling Booth
Topic: Topic Suggestions for Future PD Sessions
Replies: 12
Views: 1257

Re: Topic Suggestions for Future PD Sessions

Chemical storage and disposal as questions are often asked about this
Understanding and interpreting SDS
Reliable pracs that work to share
Thats all I can think of at the moment :)
by littltesttube
08 May 2019, 12:09
Forum: Safety with Chemicals
Topic: Disposal of Copper Carbonate?
Replies: 4
Views: 1136

Re: Disposal of Copper Carbonate?

This might be too late but for future reference.

The SDS I have state the following

SDS
13. Disposal considerations
Whatever cannot be saved for recovery or recycling should be handled as hazardous waste and
disposed of according to relevant local, state and federal government regulations.
by littltesttube
03 Apr 2019, 08:15
Forum: Recipes and Pracs
Topic: Growing green crystals?
Replies: 5
Views: 1082

Re: Growing green crystals?

If its for the library can't you use salt or sugar and green food colouring?
by littltesttube
13 Mar 2019, 10:18
Forum: Sourcing Materials & Eq Repairs
Topic: Job Description
Replies: 4
Views: 789

Re: Job Description

Good Morning
I would start by listing everything you do over a week! :)
by littltesttube
05 Mar 2019, 14:55
Forum: Chemistry and Labware - General
Topic: Antacid prac
Replies: 2
Views: 746

Antacid prac

Good Afternoon fellow labbies! Has anyone had any luck with the antacid prac for yr 9 2.2.2? HCl 0.1M not showing any change?
What acid strengths work??
Thanks
by littltesttube
21 Nov 2018, 13:23
Forum: Safety with Chemicals
Topic: Collection of Hazardous waste in NSW
Replies: 49
Views: 4095

Re: Collection of Hazardous waste in NSW

I have just had two chemical clean ups at two schools.Used Cleanway they charge $18/kg. No problems. I picked up the brochure at a conference at Sydney Grammar.
by littltesttube
12 Nov 2018, 09:23
Forum: Announcements
Topic: THIS IS THE PLACE FOR A CASUAL LIST
Replies: 48
Views: 7194

Re: THIS IS THE PLACE FOR A CASUAL LIST

Hi Merilyn
Yes I will still be labbying two days at Wollemi College. Then looking after my grandson 2-3 days a week! A new season in my life :).
Mamre is a lovely school and the teachers in the science faculty are very supportive and appreciative. I will miss them :)
by littltesttube
08 Nov 2018, 16:25
Forum: Announcements
Topic: THIS IS THE PLACE FOR A CASUAL LIST
Replies: 48
Views: 7194

Permanent Position

Hi Everyone
Just to let you know I have resigned and my position has been advertised. It is Mamre Anglican School. A lovely school working with wonderful teachers.https://www.mamre.nsw.edu.au/employment.
by littltesttube
21 May 2018, 12:40
Forum: Free classifieds - 4 sale/swap/wanted/giveaway
Topic: Free Data Harvest and Probes
Replies: 4
Views: 651

Re: Free Data Harvest and Probes

Hi Lil
I am trying to find out if any staff members are near there.
Deb
by littltesttube
21 May 2018, 09:39
Forum: Free classifieds - 4 sale/swap/wanted/giveaway
Topic: Free Data Harvest and Probes
Replies: 4
Views: 651

Re: Free Data Harvest and Probes

Hi Lil
I am at Wollemi College at Werrington out near Penrith!
Deb
by littltesttube
21 May 2018, 08:56
Forum: Free classifieds - 4 sale/swap/wanted/giveaway
Topic: Free Data Harvest and Probes
Replies: 4
Views: 651

Re: Free Data Harvest and Probes

Good Morning
I work at a small school and we would love this as we only have one.
Thanks Deb
by littltesttube
08 Feb 2018, 13:50
Forum: Recipes and Pracs
Topic: Thin layer Chromatography
Replies: 2
Views: 496

Re: Thin layer Chromatography

I have never done this prac but maybe the microscope slide is not long enough for separation to occur Rf value??
by littltesttube
28 Nov 2017, 07:56
Forum: Safety with Chemicals
Topic: GHS
Replies: 11
Views: 981

GHS

Good Morning Fellow Labbies Hope the end of term is not too busy for you. I was wondering how GHS compliance and labeling was achieved by everyone? Was extra time allocated or was it expected to be completed in your regular hours? How many hours a week do you work? Has everyone relabeled required bo...
by littltesttube
23 Nov 2017, 10:53
Forum: Safety with Chemicals
Topic: Sodium chromate
Replies: 11
Views: 857

Re: Sodium chromate

Hi Annie
I would check the SDS!
Are they using the solid or in solution?