Search found 720 matches
- 17 May 2016, 15:20
- Forum: Recipes and Pracs
- Topic: Acids on carbonates
- Replies: 8
- Views: 4180
Re: Acids on carbonates
Not sure if you mean to end up with an empty egg shell Samantham , but I recall as kids making a small hole at each end of the egg and blowing the contents of the egg out the other end . Can't remember if the membrane came out with it or not . From memory we labouriously scratch the hole with a pen ...
- 15 May 2016, 17:58
- Forum: Miscellaneous
- Topic: Find a GHS labeled product challenge
- Replies: 11
- Views: 7343
Re: Find a GHS labeled product challenge
At my other school I am training up a new Labbie .I found the Container of Copper Sulfate that come from SSA with a GHS label so I could show her what they look like and the important stuff that needs to go on a GHS label .
Guess what...it had no signal word on it ....there is no hope
Guess what...it had no signal word on it ....there is no hope
- 12 May 2016, 09:05
- Forum: Miscellaneous
- Topic: Find a GHS labeled product challenge
- Replies: 11
- Views: 7343
Find a GHS labeled product challenge
I've been wondering how serious the manufacturers and suppliers are about all this GHS stuff . In the last month I have received 7 chemicals between the two schools I'm at and IIRC only 1 was in GHS format. So I wondered about domestic Chemicals .I had a pretty good look in the cleaning section of o...
- 11 May 2016, 19:12
- Forum: Miscellaneous
- Topic: Storing Alligator wires
- Replies: 14
- Views: 9653
Re: Storing Alligator wires
Hmm....My wife is a Physics teacher and dodgy leads are one of her pet hates ....which becomes a problem of mine ...strangely enough... :whistling2: ...whinge ..whinge ..".Oh really darling ...you spent the whole period walking around each group trying to work out why there light bulbs won't li...
- 11 May 2016, 18:17
- Forum: Safety with Chemicals
- Topic: Chemical Store "odours"
- Replies: 21
- Views: 9642
Re: Chemical Store "odours"
Ours is about 15 years old .It has its odour but I don't mind it :wub: . It's fitted with an exhaust fan which comes on when you turn on the lights and remains on for about 10-15 minutes after the lights are switched off .The door is fairly tight fitting and there is minimal to no smell outside it ....
- 06 May 2016, 09:49
- Forum: Chemistry and Labware - General
- Topic: Plaster of Paris
- Replies: 10
- Views: 5165
Re: Plaster of Paris
Just went to put this away .The label says Chem supply Plaster of paris. Chemwatch says this is non hazardous and there are therefore no phrases or GHS symbols . The Chemwatch MSDS is 2013 As the original label is not on the container I have no way of telling who the real supplier was . Other suppli...
- 05 May 2016, 18:42
- Forum: Safety with Chemicals
- Topic: GHS Labeling
- Replies: 123
- Views: 46664
Re: GHS Labeling
Jennag , I feel your frustration and it is why I am leaving Dropper bottles to last .....kind of hoping there will be a last minute moment of reality where WHS and the DoE actually get their S..t together and realize that we can't realistically produce a 25ml dropper bottle that is WHS compliant ......
- 05 May 2016, 18:19
- Forum: Chemistry and Labware - General
- Topic: Phenolphthalein bubbling
- Replies: 5
- Views: 3141
Re: Phenolphthalein bubbling
If you mix ethanol and water it goes cloudy looking .......lots of tiny bubbles are generated and float to the top . ( I don't know what they are ...perhaps a learned member can enlighten ) ....it also produces a slight heat ( exothermic reaction perhaps :unsure: ) But it is normally a fairly quick ...
- 04 May 2016, 18:32
- Forum: Safety with Chemicals
- Topic: Chem store
- Replies: 10
- Views: 4877
Re: Chem store
The only labeling on our 15 year old Chem store is the words "Chem store ".... :boring :whistling2: : ...We have no GHS labelling on our Chem store room door.... However I see no issues with having them either and will add them if it's needed. Incidentally , I'm still confused about this ....
- 03 May 2016, 16:00
- Forum: Miscellaneous
- Topic: Was there an official memo about GHS ?
- Replies: 20
- Views: 13516
Re: Was there an official memo about GHS ?
Well I would have a reasonable guess that by the 1st Jan 2017 95% of schools will be non compliant simply because nobody told them about it .linotas wrote: Total compliance is mandatory by 1st Jan 2017.
What happens if a school is non compliant ? are all science pracs banned until the problem is rectified ?
- 03 May 2016, 13:13
- Forum: Miscellaneous
- Topic: Was there an official memo about GHS ?
- Replies: 20
- Views: 13516
Re: Was there an official memo about GHS ?
linotas....sorry for the flippant sounding question ....it was my bad attempt at sarcasm towards the DoE's apparent failure to notify us of what is a serious undertaking . Obviously if its Law we must do our best to comply .....and certainly its a monumental task , I would make a conservative guesti...
- 02 May 2016, 15:35
- Forum: Miscellaneous
- Topic: Was there an official memo about GHS ?
- Replies: 20
- Views: 13516
Re: Was there an official memo about GHS ?
Hmmm just got off the blower to a labbie I know at another DEC school ....seems first he's heard about it too . Thank you for all your reply's so far . I wonder how can it be that this has slipped by in nearly 4 years since the 2011 WHS act that nobody in the education Dept has officially alerted us...
- 02 May 2016, 12:20
- Forum: Miscellaneous
- Topic: Was there an official memo about GHS ?
- Replies: 20
- Views: 13516
Was there an official memo about GHS ?
I ask this because my off sider says he has never seen an official directive from the DEC about GHS .( And he is quite meticulous with his info) I only became aware of it myself after seeing a demo label software offer from Omega ....again not official from DEC. I then became curious and found it is...
- 05 Apr 2016, 11:50
- Forum: Safety with Chemicals
- Topic: Minimum Requirements for a GHS Label ?
- Replies: 5
- Views: 3190
- 05 Apr 2016, 11:34
- Forum: Miscellaneous
- Topic: What are you doing this Holidays
- Replies: 51
- Views: 24987
Re: What are you doing this Holidays
Hope you have a great trip Rae .....after my last trip to Vietnam may I strongly suggest you pack some Imodium
Me , I'm off to NZ to visit the folks .
Me , I'm off to NZ to visit the folks .
- 05 Apr 2016, 11:01
- Forum: Safety with Chemicals
- Topic: Minimum Requirements for a GHS Label ?
- Replies: 5
- Views: 3190
Re: Minimum Requirements for a GHS Label ?
Thanks merilyn1....just checked it out. http://www.safeworkaustralia.gov.au/sites/swa/about/publications/pages/labelling-hazardous-chemicals-cop then down load the pdf 2.1 What information must be included on a label? A hazardous chemical is correctly labelled if the chemical is packed in a containe...
- 04 Apr 2016, 14:50
- Forum: Safety with Chemicals
- Topic: Minimum Requirements for a GHS Label ?
- Replies: 5
- Views: 3190
Minimum Requirements for a GHS Label ?
On Chemwatch label templates there are a few but not many GHS templates . The information on all of these varies conciderably . Not being happy with any of the labels , I have been playing around with D-gen label maker on Chemwatch and it is very good :whistling2: But I wonder what is the bare minim...
- 04 Apr 2016, 12:15
- Forum: Sourcing Materials & Eq Repairs
- Topic: DATA LOGGERS
- Replies: 6
- Views: 3615
Re: DATA LOGGERS
We've got the Data harvest Easysense Vision type We had one for a few years and just got another and waiting on a new set of sensors . teachers seem to like them . They are reasonably intuitive to use but a little quirky . Teachers love that it plugs into smart board via VGA .....plug a wireless mou...
- 31 Mar 2016, 05:04
- Forum: Biology, Physics...
- Topic: minigrid slide
- Replies: 5
- Views: 4924
Re: minigrid slide
Thanks Rea ...knew I was overcomplicating it .
- 29 Mar 2016, 16:17
- Forum: Biology, Physics...
- Topic: minigrid slide
- Replies: 5
- Views: 4924
Re: minigrid slide
Cool .One of our teaches asked if I could make some .I looked into printing a 1mm grid but was put off when I saw the tiny 0.1mm grid in the middle of a standard mini grid slide. Does it really matter ? Does anyone have a template or link to one ? I spent concideable time searching for one and gave ...