Search found 285 matches

by Lis
25 Oct 2006, 11:56
Forum: Chemistry and Labware - General
Topic: litmus indicator
Replies: 1
Views: 1304

litmus indicator

I have a problem keeping litmus indicator, it tends to go off and smelly, what am I doing wrong?, I follow the instructions when making it up and filter it well, does anyone have any suggestions.
Cheers, Lisa :?
by Lis
27 Sep 2006, 09:52
Forum: Safety with Chemicals
Topic: risk assessment
Replies: 145
Views: 39308

Hi Robb, I also sent you a private message, and like Carol, I would like a copy of your RA,thanks
Lisa
by Lis
25 Aug 2006, 10:00
Forum: Biology, Physics...
Topic: rats
Replies: 17
Views: 6348

Hi m,
you could try your local Uni, Wollongong being a large uni may have a supply of rats, hope this helps.
regards Lisa
by Lis
23 Jun 2006, 14:49
Forum: Safety with Chemicals
Topic: Bromine water
Replies: 23
Views: 8561

Thanks Mother and Julie, I will do that next time, Lisa
by Lis
23 Jun 2006, 12:25
Forum: Safety with Chemicals
Topic: Bromine water
Replies: 23
Views: 8561

Bromine water

I have been asked in the past to make Bromine water by distilling potassium bromide, manganese dioxide and conc sulphuric acid into a drescher flask with distilled water, I was wondering if anyone makes it this way anymore, as it is quite dangerous.