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best way to pack a chromatograpy column
Heat generation can also be a problem pouring solvent into some dry packed columns.
This can also ... |
18-11-2016 at 09:03
by: Maroboduus |
Long term experiment: does this make chlorosulfonic acid?
Are you keeping it in the dark?
Or do you feel that this is unlikely to make any difference?
... |
17-11-2016 at 15:29
by: Maroboduus |
Powdered Zinc is stuck inside my sep funnel, how do I clean this out?
Zinc ought to dissolve in HCl quite easily.
As for brushes, the common ones on a twisted wire han ... |
17-11-2016 at 13:51
by: Maroboduus |
Propofol Problems
[rquote=466837&tid=70771&author=Tsjerk]Oké, I get your point Maroboduus, but I still think ... |
16-11-2016 at 19:53
by: Maroboduus |
Propofol Problems
If JnPS knows how to measure Ph then it's pretty strange that he didn't do it.
He doesn't have a ... |
16-11-2016 at 09:52
by: Maroboduus |
production of nitric acid using a fertilizer
[rquote=466785&tid=70844&author=Tsjerk]Phosphoric acid obviously reacts with hydroxides, but ... |
16-11-2016 at 08:40
by: Maroboduus |
Radioactive boy scout update....
Those sores on his face in that mugshot aren't that unusual looking. You see them on some meth heads ... |
16-11-2016 at 08:29
by: Maroboduus |
Propofol Problems
No, I just didn't bother to go back and correct that, but I agree.
Done that way it even works wit ... |
15-11-2016 at 21:23
by: Maroboduus |
Propofol Problems
You might also benefit from this new, high-tech stuff they have for judging if a solution has been m ... |
15-11-2016 at 19:54
by: Maroboduus |
production of nitric acid using a fertilizer
Chlorides in nitric acid cause a precipitate with silver.
|
15-11-2016 at 13:10
by: Maroboduus |
Help Buying Platinum Leaf
[rquote=466736&tid=70847&author=careysub]
If you want really good fake gold random pieces ... |
15-11-2016 at 11:01
by: Maroboduus |
Help Buying Platinum Leaf
Yes, I have actually done considerable gold leafing myself.
I was not aware that gold leaf is ea ... |
14-11-2016 at 20:36
by: Maroboduus |
Help Buying Platinum Leaf
@carreysub: Have you dealt with gold leaf before?
It is INCREDIBLY thin. The stuff virtually come ... |
14-11-2016 at 19:53
by: Maroboduus |
Nitric Acid from Calcium Nitrate
Sorry,
I was confusing a post by j_sum1 for one of yours. He just ordered a cow.
Definitely get ... |
11-11-2016 at 12:59
by: Maroboduus |
Propofol Problems
I'm not about to pay to read that.
But even though I haven't read it, your post reads to me like ... |
11-11-2016 at 11:39
by: Maroboduus |
A Possible Case for Wearing Natural Fibers
I'm always hearing that a high fiber diet is GOOD for you.
This way soon ALL food will be high in ... |
11-11-2016 at 11:08
by: Maroboduus |
Nitric Acid from Calcium Nitrate
Have you considered converting the calcium salt to a sodium or potassium salt first?
The carbonates ... |
11-11-2016 at 10:43
by: Maroboduus |
mettler M5 analtical balance 0.001 mg scale missing part help
Actually, the perimeter holes form an incredibly crappy equilateral triangle.
They do however see ... |
10-11-2016 at 14:12
by: Maroboduus |
Cooked meat ate through aluminum foil!
[rquote=466036&tid=70667&author=hissingnoise][quote]Most scientists do not consider aluminum ... |
5-11-2016 at 11:16
by: Maroboduus |
Carbon Foam Refractory Made From Bread
Morgan's thoughts on pore size make a lot of sense from a structural point of view.
But there is ... |
4-11-2016 at 11:02
by: Maroboduus |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
Gradians are 400ths of a full circle.
They were an option on various calculators in the 1980s.
... |
3-11-2016 at 16:59
by: Maroboduus |
Source of Sodium Azide
Currently available from Hi-Media on Amazon
100 grams for $17 and change
100 grams A R $20 an ... |
3-11-2016 at 15:47
by: Maroboduus |
Benzaldehyde on Amazon Prime?
Ethyl nitrate is an unpopular high explosive because it blows up if you make faces at it.
Ethyl n ... |
2-11-2016 at 20:31
by: Maroboduus |
Benzaldehyde on Amazon Prime?
I always confuse those two.
Ethyl nitrate's the one you DON'T distill, right?
[Edited on 3-11-201 ... |
2-11-2016 at 19:57
by: Maroboduus |
Benzaldehyde on Amazon Prime?
A lot of the excitement elsewhere about benzaldehyde is that it can be condensed with ethyl nitrate[ ... |
2-11-2016 at 19:29
by: Maroboduus |
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