Search found 15 matches
- 20 Mar 2018, 11:18
- Forum: Chemistry and Labware - General
- Topic: Life span of Sodium Hydroxide
- Replies: 5
- Views: 4997
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...
- 14 Nov 2017, 07:50
- Forum: Chemistry and Labware - General
- Topic: dissolving hard sodium thiosulfate
- Replies: 3
- Views: 2515
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
- 13 Nov 2017, 13:16
- Forum: Chemistry and Labware - General
- Topic: dissolving hard sodium thiosulfate
- Replies: 3
- Views: 2515
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.
- 28 Aug 2017, 14:15
- Forum: Safety with Chemicals
- Topic: Spray Painting booth
- Replies: 4
- Views: 2977
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
- 28 Aug 2017, 08:33
- Forum: Miscellaneous
- Topic: Ordering for Practical Lessons
- Replies: 50
- Views: 27943
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
- 18 Aug 2017, 14:31
- Forum: Miscellaneous
- Topic: Ordering for Practical Lessons
- Replies: 50
- Views: 27943
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...
- 14 Aug 2017, 12:00
- Forum: Miscellaneous
- Topic: Ordering for Practical Lessons
- Replies: 50
- Views: 27943
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
- 10 Aug 2017, 15:05
- Forum: Miscellaneous
- Topic: Ordering for Practical Lessons
- Replies: 50
- Views: 27943
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
- 10 Aug 2017, 11:07
- Forum: Miscellaneous
- Topic: Ordering for Practical Lessons
- Replies: 50
- Views: 27943
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...
- 27 Jun 2017, 14:36
- Forum: Biology, Physics...
- Topic: where to find ray box globes
- Replies: 6
- Views: 6529
Re: where to find ray box globes
thank you will look into it
- 27 Jun 2017, 11:37
- Forum: Biology, Physics...
- Topic: where to find ray box globes
- Replies: 6
- Views: 6529
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
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
- 23 Aug 2016, 08:59
- Forum: Recipes and Pracs
- Topic: Diluting acid
- Replies: 4
- Views: 3086
Re: Diluting acid
How much 6M sulphuric acid are you changing to 5M
- 09 Jun 2016, 12:01
- Forum: Safety with Chemicals
- Topic: GHS Labeling
- Replies: 123
- Views: 46525
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...
- 29 Oct 2015, 11:25
- Forum: Chemistry and Labware - General
- Topic: Where to buy talc in rock form
- Replies: 21
- Views: 8893
Re: Where to buy talc in rock form
Thanks Merilyn will check it out
- 29 Oct 2015, 09:33
- Forum: Chemistry and Labware - General
- Topic: Where to buy talc in rock form
- Replies: 21
- Views: 8893
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
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