Search found 25 matches
- 06 Mar 2008, 07:37
- Forum: Chemistry and Labware - General
- Topic: 0.1% DCPIP
- Replies: 17
- Views: 5576
Re: 0.1% DCPIP
This may be a silly question but what is CSIS? We currently do the vit C test with yr 9/10 life science classes.
- 29 Feb 2008, 08:13
- Forum: Safety with Chemicals
- Topic: matchboxes
- Replies: 29
- Views: 8170
Re: matchboxes
Hi, For each of our labs I have 2 or 3 boxes of matches in the teachers desk with a supply of wooden splints, so the kids use the splints more than matches, lighting them off the teacher or a burner already going. I go through and make sure there's a full supply in each desk about once a week or for...
- 24 Jan 2008, 07:32
- Forum: Sourcing Materials & Eq Repairs
- Topic: lenses
- Replies: 1
- Views: 1176
lenses
Hi all,
Does anyone know where I can get some round plano-convex lenses, diameter about 50mm and a focal length of 150mm?
Cheers,
Courtney.
Does anyone know where I can get some round plano-convex lenses, diameter about 50mm and a focal length of 150mm?
Cheers,
Courtney.
- 22 Jan 2008, 09:29
- Forum: Safety with Chemicals
- Topic: risk assessment
- Replies: 145
- Views: 39411
Re: risk assessment
Thanks for that Ian, got the fax, that's a big help to get me started.
Courtney.
Courtney.
- 22 Jan 2008, 07:58
- Forum: Safety with Chemicals
- Topic: risk assessment
- Replies: 145
- Views: 39411
Re: risk assessment
Hello, I'm relatively new to lab teching in schools and new to chemtalk. I'm wanting to get a risk assessment form together for our chemicals but am starting from scratch. Does anyone have a form that they wouldn't mind faxing me so I could take a look to get an idea how other people have satisfied ...