Search found 321 matches

by dolphinscales
01 Sep 2009, 13:24
Forum: Sourcing Materials & Eq Repairs
Topic: Classification
Replies: 36
Views: 9806

Re: Classification

the pasta - love that idea and the plastic animals -pitty i got rid of all the ones i had at home a few months back the kids will love the lollies idea - might work on that one for the good kids :) great ideas people we use nuts,bolts and screws also to start wtih then have the bottled speciments an...
by dolphinscales
01 Sep 2009, 13:18
Forum: Sourcing Materials & Eq Repairs
Topic: posters list pm me
Replies: 37
Views: 12117

Re: posters

ok dont want to be rude but please read the entry i made about pming me your address not putting it in this thread.
by dolphinscales
01 Sep 2009, 11:18
Forum: Sourcing Materials & Eq Repairs
Topic: posters list pm me
Replies: 37
Views: 12117

Re: posters

Done - on its way to you as i type
by dolphinscales
27 Aug 2009, 15:58
Forum: Safety with Chemicals
Topic: thermal printers
Replies: 2
Views: 1262

Re: thermal printers

no they do not - we looked at them but of course need it to print in 3 colours - would be great if they did would make label making easy -lol
by dolphinscales
21 Aug 2009, 16:17
Forum: Miscellaneous
Topic: Paper towel dispensers
Replies: 2
Views: 1730

Re: Paper towel dispensers

No we did not have any in our classrooms - we are only 9 years old as a school. the science department brought their own and i put them up. we got teh centre feed ones that way less chance of the paper coming out thru missfeed- you know when the paper folded ones get stuck teh kids pull the paper an...
by dolphinscales
14 Aug 2009, 13:01
Forum: Sourcing Materials & Eq Repairs
Topic: Science Equipment Management System
Replies: 3
Views: 2119

Re: Science Equipment Management System

sounds good - maybe you can arraange to get it on approval?
I use access myself i find it easy and it works for us:)
by dolphinscales
03 Jun 2009, 15:09
Forum: Safety with Chemicals
Topic: MSDS's
Replies: 5
Views: 2199

Re: MSDS's

Every 5 years :)

and thanks for the reply to my question
by dolphinscales
03 Jun 2009, 13:48
Forum: Safety with Chemicals
Topic: MSDS's
Replies: 5
Views: 2199

MSDS's

For those of us who do not have Chemwatch - doyou need msds's for all chemicals or just the haz and dangerous ones? I just contacted a company o brought some buffer tablets from to request the msds's for teh items - they have come back with theya re not haradous there fore a msds is not required - a...
by dolphinscales
03 Jun 2009, 11:45
Forum: Recipes and Pracs
Topic: Getting Recipes
Replies: 6
Views: 2704

Re: Getting Recipes

vlclabbie - is "the Laboratory" even still in print - i thought it was out of print!
by dolphinscales
21 May 2009, 13:40
Forum: Chemistry and Labware - General
Topic: Microwave disposal of agar plates
Replies: 31
Views: 10228

Re: Microwave disposal of agar plates

When you use a microwave at home you vent the bag/container so "explosions" do not take place by allowing the steam to escape - would be the same thing. BUt you shoudl not vent the bags if youa re using them to sterilse bacterial plates - thus why i dont agree with personally using a micro...
by dolphinscales
21 May 2009, 12:14
Forum: Chemistry and Labware - General
Topic: Microwave disposal of agar plates
Replies: 31
Views: 10228

Re: Microwave disposal of agar plates

When you cook or heat up or even defrost in a microwave you generally always have a hole/ vent inthe bag or container so steam can escape donthave it and you get explosion - will be the same for the plates and the oven bag - another reason i can not see microwaving being a safe method of sterilization
by dolphinscales
20 May 2009, 14:21
Forum: Chemistry and Labware - General
Topic: Microwave disposal of agar plates
Replies: 31
Views: 10228

Re: Microwave disposal of agar plates

When did microwaving plates become and acceptable practice to kill the yukkies?

Last time i chcecked (admit it was 5 years back) it was still considered that microwaving did not kill off everything thus was not acceptable as a method of sterilaization
by dolphinscales
04 May 2009, 16:36
Forum: Sourcing Materials & Eq Repairs
Topic: hand washing
Replies: 3
Views: 1617

Re: hand washing

thanks Fran
by dolphinscales
04 May 2009, 15:29
Forum: Sourcing Materials & Eq Repairs
Topic: hand washing
Replies: 3
Views: 1617

hand washing

the practical where the students rub the "stuff" over their hands , then goes and washes the same , coem and view them under the light to see how well they cleaned their hand s- what is it called? where do you get the "stuff" from and is it a UV light or a fluro that is used? che...
by dolphinscales
28 Apr 2009, 15:24
Forum: Safety with Chemicals
Topic: pressure on eye wash stations
Replies: 2
Views: 1180

Re: pressure on eye wash stations

thanks allthe same found the answer - it is min 11.4L/Min for eye wash and 75.7L/Min shower :)
by dolphinscales
28 Apr 2009, 13:37
Forum: Safety with Chemicals
Topic: pressure on eye wash stations
Replies: 2
Views: 1180

pressure on eye wash stations

have a question - the eye wash stations - is there a set pressure the water shoudl be ocmoing out ?
does it matter if it is a shower/eyewash set or a single eye wash?
i do not have access to australian standards and hoping soem one out in labbie world might have the know :)
cheers
by dolphinscales
24 Mar 2009, 11:18
Forum: Miscellaneous
Topic: What to wear
Replies: 51
Views: 15570

Re: What to wear

i got that apron and the other one the white one the says science does not suck -lol . the kids love them.
by dolphinscales
23 Mar 2009, 16:12
Forum: Safety with Chemicals
Topic: Flame test kits
Replies: 64
Views: 35873

Re: Flame test kits

sorry realise this is an old thread but i was reading it with intrest as the teachers here have decided to go back to flame tests since i suggested we try the soaking match sticks in the soln and then burn those - for those who soak their match sticks in the solution then burn what molarity do you s...
by dolphinscales
19 Mar 2009, 16:13
Forum: Miscellaneous
Topic: What to wear
Replies: 51
Views: 15570

Re: What to wear

ohh i got a visual of that Andrew - love it

:)
by dolphinscales
16 Mar 2009, 12:36
Forum: Chemistry and Labware - General
Topic: BROMINE, IODINE & CHLORINE WATER.
Replies: 5
Views: 2551

Re: BROMINE, IODINE & CHLORINE WATER.

lol never too late for some one :) what we did this year was take video footage and still pictures of the experiment being preformed by the capable labbie (me) so it can be used in a presentation. As we have only one fume cupboard, two full classes on at the same time and the students are so slow wo...