Search found 443 matches

by Jazz
13 Nov 2013, 12:40
Forum: Announcements
Topic: chemwatch TODAY
Replies: 33
Views: 11878

Re: chemwatch TODAY

try again, I found 25 different vendors in Chemwatch
by Jazz
13 Nov 2013, 11:59
Forum: Chemistry and Labware - General
Topic: chemical Register
Replies: 38
Views: 14340

Re: chemical Register

i wish to take credit for this, but it is just copy and paste from RACI website, (fantastic website by the way) I was looking for good template (for the Chemical Manifest). I do have SDS expiry date in my Chemical Register though. Now with new chemwatch being so easy to use, I'll use just their webs...
by Jazz
13 Nov 2013, 10:23
Forum: Announcements
Topic: chemwatch TODAY
Replies: 33
Views: 11878

Re: chemwatch TODAY

few tips make sure you Vendor SDS is selected, only click chemical that have AU attached, press F5 from time to time (to refresh site),. Make habit of clearing all cookies before you start using chemwatch If you are only updating SDS sheets go to the suppliers website, quicker and up to date. Most o...
by Jazz
11 Nov 2013, 12:25
Forum: Safety with Chemicals
Topic: radioactive sources wipe test
Replies: 0
Views: 1668

radioactive sources wipe test

list of accredited businesses who can perform wipe test NSW , se;ect List of accredited CRES (left side) select fixed radiation gauges (right side) ask can you send wipe tissue to them to perform test (cheaper version)
http://www.epa.nsw.gov.au/radiation/cre.htm
by Jazz
08 Nov 2013, 13:44
Forum: Biology, Physics...
Topic: Inhibition zones
Replies: 3
Views: 2751

Re: Inhibition zones

it could be that you got "bacterial lawn" :oops: (there are no distinct colonies) you maybe plated too much, it is better to be "stingy" when platting than to put too much

see this prac
http://www.d.umn.edu/~lshannon/biol1012 ... ia_001.pdf
by Jazz
08 Nov 2013, 13:28
Forum: Announcements
Topic: chemwatch TODAY
Replies: 33
Views: 11878

Re: chemwatch TODAY

Click e learning, top right corner, icon looks like house, when dialog box opens select credo
by Jazz
08 Nov 2013, 12:59
Forum: Announcements
Topic: chemwatch TODAY
Replies: 33
Views: 11878

Re: chemwatch TODAY

Credo is old "classify", you can make own labels for the mixtures, e. g for making nylon prac., base layer is made of 2.2 g of 1,6-diaminohexane (hexamethylene diamine, hexane-1,6-diamine, and 1.5 g of decanedioyl dichloride (sebacoyl chloride, you can make doube volume and keep it for the...
by Jazz
08 Nov 2013, 09:01
Forum: Announcements
Topic: chemwatch TODAY
Replies: 33
Views: 11878

Re: chemwatch TODAY

I LOOOOOOOOOOOOOOve new chemwatch, so easy to use =D> :thumbup: \:D/
by Jazz
07 Nov 2013, 13:03
Forum: Chemistry and Labware - General
Topic: chemical Register
Replies: 38
Views: 14340

Re: chemical Register

This is great template; you can delete chemicals you do not have, D.G, packaging groups and CSIS codes included. Will save you heaps of time
by Jazz
07 Nov 2013, 11:11
Forum: Sourcing Materials & Eq Repairs
Topic: Rosewater
Replies: 5
Views: 3278

Re: Rosewater

oo, we do not have Senior science anymore. try health food shops
by Jazz
06 Nov 2013, 08:59
Forum: Chemistry and Labware - General
Topic: HELP!!!!! Ammonia on chemwatch
Replies: 10
Views: 3668

Re: HELP!!!!! Ammonia on chemwatch

see attached
by Jazz
05 Nov 2013, 13:57
Forum: Sourcing Materials & Eq Repairs
Topic: Rosewater
Replies: 5
Views: 3278

Re: Rosewater

In any Middle Eastern shops, it is used in food (Turkish delight),What is it for?
by Jazz
05 Nov 2013, 08:50
Forum: Safety with Chemicals
Topic: LABELS
Replies: 10
Views: 4382

LABELS

:-| :crazy: :? :w00t: :mad: 8O
by Jazz
04 Nov 2013, 08:57
Forum: Announcements
Topic: Course for Lab techs in Saturday SMH
Replies: 9
Views: 3893

Re: Course for Lab techs in Saturday SMH

i could not find anything
by Jazz
04 Nov 2013, 08:34
Forum: Chemistry and Labware - General
Topic: chemical Register
Replies: 38
Views: 14340

Re: chemical Register

that is in ideal world with ideal prep room, I do not have chem store room at all :-)
by Jazz
29 Oct 2013, 11:31
Forum: Chemistry and Labware - General
Topic: Silica quartz crucibles
Replies: 2
Views: 1994

Re: Silica quartz crucibles

should be silicon not silica, just google it

https://www.labfriend.com.au/c/1394/0/c ... edium-form
by Jazz
28 Oct 2013, 09:37
Forum: Chemistry and Labware - General
Topic: Making Nylon
Replies: 1
Views: 1495

Re: Making Nylon

Dispose of the mixture as follows: First shake the reaction to mix the two layers. A lump of nylon will be produced which can be removed with tweezers, rinsed well with water, and disposed as solid waste. Failure to do this may result in the polymerisation taking place in the sink, leading to a bloc...
by Jazz
25 Oct 2013, 10:16
Forum: Recipes and Pracs
Topic: Extracting caffeine from Tea
Replies: 4
Views: 2938

Re: Extracting caffeine from Tea

Dichloromethane is not banned??? when?? by whom? I thought it is allowed for 11-12. CSIS pg 99