Search found 6 matches

by gurney
06 May 2008, 08:52
Forum: Safety with Chemicals
Topic: Collection of Hazardous waste in NSW
Replies: 49
Views: 25623

Re: Collection of Hazardous waste in NSW

We use Dr Peter Djura at Pacific Meditech.
Phone (02)96307462 Fax (02)96300106 Mob. 0413 073 130 email. pacmed@bigpond.com.au
Denise
by gurney
03 Dec 2007, 14:38
Forum: Safety with Chemicals
Topic: Spinach enzyme practical
Replies: 2
Views: 1518

Re: Spinach enzyme practical

Thanks for your quick reply, Bindi. Will get some silverbeet & try. Regards Denise
by gurney
03 Dec 2007, 13:29
Forum: Safety with Chemicals
Topic: Spinach enzyme practical
Replies: 2
Views: 1518

Spinach enzyme practical

Hi everyone, We usually use potato with hydrogen peroxide, which usually works quite well, but not today. I have just been looking back on the forum and would like to try the silverbeet instead. Can someone enlighten me on what part of the silverbeet is used, the stem or leaf? If it is the leaf, how...
by gurney
14 May 2007, 12:30
Forum: Chemistry and Labware - General
Topic: Record keeping
Replies: 6
Views: 3427

Hi, I also have set up a Science stocktake in excel. I could send you a copy of a page if you send me your email address. Denise
by gurney
20 Mar 2007, 14:01
Forum: Biology, Physics...
Topic: Laboratory Stools
Replies: 1
Views: 1333

Hi Belinda
We puchased stools with backs for our 6 labs a few years ago from R.E.BATGER at Granville. (02) 96325599. Hope this helps.
Regards Denise
by gurney
21 Feb 2007, 08:44
Forum: Free classifieds - 4 sale/swap/wanted/giveaway
Topic: Schulze's Solution
Replies: 5
Views: 3890

Hi Tania, Have not used this recipe for Schultze's solution, but it is with my recipes. Preparation:Dissolve 20g zinc chloride in 9.5 ml warm distilled water, then cool,add drop by drop the following solution until a persistent precipitate of iodine forms (About 1.5ml of this iodine solution is requ...