| Search |
| [Next Page] |
Substitute for agar
Tiamat,
The following may or may not help you, as I'm not proposing alternatives to agar, but you m ... |
4-4-2006 at 18:00
by: prole |
Purity of store bought distilled water
Lordmagnus,
The water I used was 'steam distilled' (from the label), and I distilled 4.0-ish litres ... |
31-3-2006 at 15:49
by: prole |
What is Coleman's Fuel composed of?
I am distilling some Coleman's to have on hand, and see that it's got several different fractions in ... |
23-3-2006 at 10:09
by: prole |
Purity of store bought distilled water
Hmmmm, ah yes, perhaps 'molecule' was a poor choice of words. Sorry. I forget that I'm not talking ... |
21-3-2006 at 14:36
by: prole |
Purity of store bought distilled water
No sweat, studur. I new I might catch some flack for my pickiness. As stated above, no one has pro ... |
20-3-2006 at 07:30
by: prole |
Purity of store bought distilled water
Ever try growing megacrystals of sugar? Can't do it. Large crystals can only be grown from ionic s ... |
19-3-2006 at 15:56
by: prole |
Purity of store bought distilled water
Like everyone else here, I've never had problems with the various brands of dH2O I've used. But per ... |
19-3-2006 at 13:37
by: prole |
Simple distillation question
Vulture wrote:
[quote]
You are aware of the fact that more volatile contaminations (like acetone o ... |
18-3-2006 at 08:13
by: prole |
Purity of store bought distilled water
studur - I didn't save the residue, but that might have been a fun experiment. I was just glad to b ... |
17-3-2006 at 09:01
by: prole |
Simple distillation question
Thanks for all the replies. I've been reusing my boiling stones, so that may be the problem. Can t ... |
17-3-2006 at 08:52
by: prole |
Simple distillation question
I'm performing a simple distillation of toluene to separate it from the impurities that came with it ... |
17-3-2006 at 07:03
by: prole |
Purity of store bought distilled water
I'm using Absopure. It's supposed to be 'absolutely pure'. Although I've never had problems with u ... |
16-3-2006 at 12:56
by: prole |
Purity of store bought distilled water
Recently, I purchased a nice 4L amber glass jar, and decided that it needed to store pure water. I ... |
16-3-2006 at 11:34
by: prole |
Adipic acid
I have performed the above distillation and salting procedures, and they work. It's alot of work th ... |
24-2-2006 at 12:06
by: prole |
shelf life of potassium cyanide and CO2
According to the Merck Index, KCN decomposes gradually by contact with CO2 and moisture. Is there a ... |
10-2-2006 at 11:48
by: prole |
"Food" grade nitrous oxide production and water displacement of the same
Recently on an episode of 'Mythbusters', they got a rocket to launch using Civil War technology. Th ... |
21-1-2006 at 18:52
by: prole |
chromium picolinate
In all my excitement I forgot to check the mass percent. I know that chromium is available at aucti ... |
9-1-2006 at 07:10
by: prole |
chromium picolinate
Not sure if this post belongs here, or in Organic (because of the picolinate), but here's my questio ... |
7-1-2006 at 14:10
by: prole |
Sodium Borohydride
www.sciencelab.com |
7-11-2005 at 22:09
by: prole |
mercury sources ??
Gringolandia is Spanish slang for the United States of America and all of its inhabitants, which is ... |
7-11-2005 at 11:11
by: prole |
Silicone from sand
I found this at http://www.popsci.com/popsci/index.html
Making Silicon from Sand
Theodo ... |
5-11-2005 at 15:48
by: prole |
mercury sources ??
http://www.elementalscientific.net/downloadcat.html
I've been dealing with them for over ten ... |
4-11-2005 at 07:22
by: prole |
mercury sources ??
Jeez, is mercury watched now, too? I had no idea. I bought mine from a scientific supply house rec ... |
3-11-2005 at 15:39
by: prole |
Teflon coated stir bars and H2SO4
hmmm, the light grows less dim in prole's mind...
Am I correct in assuming, then, that my ha ... |
2-11-2005 at 16:02
by: prole |
Teflon coated stir bars and H2SO4
Ah, I didn't realize that the liquid was really that hot. The dial was set to 250 C, but I did ... |
2-11-2005 at 14:29
by: prole |
| [Next Page] |
