Search found 15 matches

by Nichole
20 Mar 2018, 11:18
Forum: Chemistry and Labware - General
Topic: Life span of Sodium Hydroxide
Replies: 5
Views: 4894

Life span of Sodium Hydroxide

Hi everyone How long do you keep your sodium Hydroxide stock bottles for? Do you also keep them in a dark glass bottle Reason for asking is Head teacher has said to throw anything older than 3 mths out and I have done a google search where I found out sodium hydroxide should be stored in a plastic b...
by Nichole
14 Nov 2017, 07:50
Forum: Chemistry and Labware - General
Topic: dissolving hard sodium thiosulfate
Replies: 3
Views: 2447

Re: dissolving hard sodium thiosulfate

thanks labbie had then in hot water yesterday but teacher came in this morning and heated it up with a Bunsen burner and they can right out
by Nichole
13 Nov 2017, 13:16
Forum: Chemistry and Labware - General
Topic: dissolving hard sodium thiosulfate
Replies: 3
Views: 2447

dissolving hard sodium thiosulfate

Hi Everyone, a science teacher has heated sodium thiosulfate in test tubes to make crystals is there anyway I can save the test tubes as the sodium thiosulfate is hard as a rock. :-(
by Nichole
28 Aug 2017, 14:15
Forum: Safety with Chemicals
Topic: Spray Painting booth
Replies: 4
Views: 2943

Re: Spray Painting booth

Linotas try ringing a TAFE and speaking to there teachers in the automotive section they should have spray booths for apprentice spray painters and surely have a SOP plan
by Nichole
28 Aug 2017, 08:33
Forum: Miscellaneous
Topic: Ordering for Practical Lessons
Replies: 50
Views: 22392

Re: Ordering for Practical Lessons

Head teacher has decided against rick assess reason being liability if the wrong level of risk is picked (low,High Etc) and something happens who is liable also no training on helping which risk level to pick thanks everyone for your input :-(
by Nichole
18 Aug 2017, 14:31
Forum: Miscellaneous
Topic: Ordering for Practical Lessons
Replies: 50
Views: 22392

Re: Ordering for Practical Lessons

Hi just got risk assess trial for 2 weeks and was wondering if you have to print out whole risk assessment sheet to send to the class or can you just print out the items needed for the prac, teachers don't want a whole A4 sheet on the trolley they only have a A5 sheet with items ordered on it now th...
by Nichole
14 Aug 2017, 12:00
Forum: Miscellaneous
Topic: Ordering for Practical Lessons
Replies: 50
Views: 22392

Re: Ordering for Practical Lessons

Thanks Lorikeet if they decide on that's what they want I will definitely take you up on the offer 8-) :D
by Nichole
10 Aug 2017, 15:05
Forum: Miscellaneous
Topic: Ordering for Practical Lessons
Replies: 50
Views: 22392

Re: Ordering for Practical Lessons

Thanks Everyone will let the staff and head teacher know and they can discuss it at the next meeting seems exactly what they want
by Nichole
10 Aug 2017, 11:07
Forum: Miscellaneous
Topic: Ordering for Practical Lessons
Replies: 50
Views: 22392

Ordering for Practical Lessons

Hi Everyone My teachers want to know how other teachers order they practical lessons. Here they write it into a book usually 24 hrs in Advance but they are wanting a system where they can send it to me electronically and maybe even record data on what's being used and how often any info would be gre...
by Nichole
27 Jun 2017, 14:36
Forum: Biology, Physics...
Topic: where to find ray box globes
Replies: 6
Views: 6360

Re: where to find ray box globes

thank you will look into it :D
by Nichole
27 Jun 2017, 11:37
Forum: Biology, Physics...
Topic: where to find ray box globes
Replies: 6
Views: 6360

where to find ray box globes

Hi everyone
A teacher wants to use ray box globes in lamps on stands but I cannot find where to buy any 12v 25W globes, Serrata has them in the book but not on the website any suggestions would be appreciated :D
by Nichole
23 Aug 2016, 08:59
Forum: Recipes and Pracs
Topic: Diluting acid
Replies: 4
Views: 3040

Re: Diluting acid

How much 6M sulphuric acid are you changing to 5M
by Nichole
09 Jun 2016, 12:01
Forum: Safety with Chemicals
Topic: GHS Labeling
Replies: 123
Views: 46017

Re: GHS Labeling

Hi, was wondering if anyone knows anything or who to contact about the labelling process in Food Technology, we have been told all foods that enter a classroom needs to be labelled as I am in science I have no idea on Food Technologies procedures on CSIS can only see chemical, dyes and stains in the...
by Nichole
29 Oct 2015, 11:25
Forum: Chemistry and Labware - General
Topic: Where to buy talc in rock form
Replies: 21
Views: 8762

Re: Where to buy talc in rock form

Thanks Merilyn will check it out
by Nichole
29 Oct 2015, 09:33
Forum: Chemistry and Labware - General
Topic: Where to buy talc in rock form
Replies: 21
Views: 8762

Where to buy talc in rock form

Hi everyone
we just recently through out all our talc because it was old and were not sure about the asbestos warning does anyone know of a supplier in Australia we could contact to get more.
thanks :D