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Ebay sodium. Fedgov no like. Seller goes to prison.
[rquote=216842&tid=17088&author=The WiZard is In]http://video.google.com/videoplay?docid=382 ... |
24-7-2011 at 19:06
by: peach |
ppm , kppm
[quote] One part per hundred is generally represented by the percent (%) symbol and denotes one p ... |
24-7-2011 at 18:47
by: peach |
preferred vendor for glass acid bottles?
I, and quite a few others, avoid using glass bottles for storing acids as they are so easy to break ... |
24-7-2011 at 08:56
by: peach |
FDA vs. Cheerio's
The FDA will probably harass them some more if they feel like it.
I would say curious claims wit ... |
23-7-2011 at 19:13
by: peach |
drying alcohol stabilized ether with molecular sieve
Maybe scoop out a test tube of the ether, add more sieve and retest it.
Is there any possibility ... |
22-7-2011 at 08:49
by: peach |
Searching for vacuum pump
Watson has it dead on.
By Delta P, he means the pressure differential from one side of the glass ... |
22-7-2011 at 08:35
by: peach |
Building a refrigeration system
[url=http://www.sciencemadness.org/talk/viewthread.php?tid=16191]Garage Chemist would be the man to ... |
21-7-2011 at 16:36
by: peach |
drying alcohol stabilized ether with molecular sieve
Did you try testing the sieve after you took it out of the ether, to see if it still had any capacit ... |
21-7-2011 at 16:10
by: peach |
Searching for vacuum pump
Glad it's sorted.
If you're going into vacuum distillations, you'll want to print a copy of this ... |
21-7-2011 at 15:13
by: peach |
Searching for vacuum pump
For distillations, you will want the pump running continuously. It can be hard enough to get stable ... |
21-7-2011 at 13:23
by: peach |
iodoacetone?
Bernard discovered iodine by mistake.
His original goal was to rinse the sodium carbonate out of ... |
21-7-2011 at 06:03
by: peach |
Searching for vacuum pump
Theoretically...
To evacuate 4 litres from 760 mmHg to 10 mmHg with a pump flow rate of 3 CFM wil ... |
21-7-2011 at 05:36
by: peach |
Searching for vacuum pump
The BOC's and things of this world are overpriced considering what's inside them - I can buy an enti ... |
20-7-2011 at 09:57
by: peach |
How should I clean my mercury?
Spurred on by the Wizard;
<iframe width="640" height="390" src="http://www.youtube.com/embed/P ... |
19-7-2011 at 16:21
by: peach |
Searching for vacuum pump
Yep, that'll have to be dry ice or LN. Sucks... {a ha har har}
Unless you go all Garage Chemist o ... |
19-7-2011 at 16:00
by: peach |
iodoacetone?
I was planning to.
I have over 300 photos and videos of it. However, I was going to wait until I ... |
19-7-2011 at 12:43
by: peach |
Reaction rate demonstration for school children
Thermite is good in terms of it being exciting, but I'm not sure how appropriate it is given that al ... |
19-7-2011 at 12:04
by: peach |
Reaction rate demonstration for school children
7-11 may be a bit young for some of that then. 
Being from the UK, I don't know whether freshme ... |
17-7-2011 at 17:13
by: peach |
UK supply
I've seen other people complaining about the gigantic delays as well. I've been meaning to call them ... |
17-7-2011 at 06:39
by: peach |
What molecular sieve sizes do I need for methanol, ethanol and diethyl ether?
If you pick one with a pore size that's just under your material's size, it will tend to absorb any ... |
17-7-2011 at 05:39
by: peach |
iodoacetone?
Thanks Anders.
That fits with why my iodine extraction entirely died at the final and most import ... |
17-7-2011 at 05:24
by: peach |
UK supply
I've been setting around waiting for this Long Play company for so long.
All I've ordered are som ... |
17-7-2011 at 04:58
by: peach |
Laboratory Tips and Tricks
[rquote=167729&tid=13156&author=Panache]
1.Low boiling solvents (dcm, ether, acetone etc) a ... |
16-7-2011 at 19:40
by: peach |
Diethylamine Synthesis
Look at it this way, if you'd checked it immediately after distillation, it'd still be warm, so the ... |
16-7-2011 at 19:03
by: peach |
Diethylamine Synthesis
Glad to see you're working away roger.
If you have some accurate volumetric glass, like a pipett ... |
16-7-2011 at 18:26
by: peach |
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