| Search |
| [Next Page] |
Determination of HCl-concentration without titration (idea)
i agree with david, however dealing with evaporation is a source of mistake due loss of salt with va ... |
16-3-2018 at 21:16
by: brubei |
Phosphorescent material
Hello, i'd like to buy a nice jewlery for my girlfriend (link above), but i think these glassware co ... |
16-3-2018 at 05:46
by: brubei |
Cannabinoid concentration
Here again, critical CO2 is the best known method. Extraction result in a clear oily wax. |
11-3-2018 at 14:35
by: brubei |
Australian border force news
2 papers caught my attention in the drug testing and analysis journal this week, 2 courageous austra ... |
31-1-2018 at 21:12
by: brubei |
Thermogravimetry
4 dp is not too much, imagine a sample that decarboxylate and loss 10% in mass, then you want 99% ac ... |
24-1-2018 at 13:16
by: brubei |
It lives! (HP 5890 gas chromatograph)
wonderful
|
22-1-2018 at 06:52
by: brubei |
Thermogravimetry
thanks for your attention, i'v found a vidéo on yt to build a weighting scale with high precision f ... |
21-1-2018 at 11:51
by: brubei |
Thermogravimetry
Thermogravimetric apparatus is a system recording both mass and temperature of a sample. By this way ... |
19-1-2018 at 18:08
by: brubei |
Plating various metals out of a waste solution
Yes it the same, the reactions with higher potential difference will happen first. |
18-1-2018 at 02:21
by: brubei |
Preparation of ionic nitrites
Sodium Nitrate is commonly sold for ceramic making. |
30-9-2017 at 03:21
by: brubei |
So I was on IKEA today...
[rquote=489177&tid=75828&author=MeshPL]They are even made of borosilicate glass! Beakers wit ... |
30-7-2017 at 03:24
by: brubei |
Have any of the sciencemadness members discovered anything?
from wich impact factor publication can we tell we did a discovery  ? |
24-7-2017 at 03:10
by: brubei |
Street drug analysis / harm reduction
They are some association providing analysis depending of your country:
https://www.reddit.com/r/R ... |
4-7-2017 at 03:16
by: brubei |
Sketchiest supplier site I've seen in a while.
[rquote=484586&tid=74498&author=Praxichys]Wow.
They're straight up selling methylone and ... |
2-6-2017 at 11:30
by: brubei |
Titrations and Systematization?
This is the method teach in my analytical chemistry classroom
If you have no way to know the conce ... |
29-5-2017 at 01:06
by: brubei |
Copper plating cast iron skillet
iron plating usely need to precoat your surface with Nickel (a mixture of NiH2SO4/NiCl/H3BO3 called ... |
25-5-2017 at 14:36
by: brubei |
Coolant spray for controlling reaction temperature
mixing reagent with exothermic reactions always take a long time.
Furthermore, if you complain abou ... |
17-5-2017 at 04:42
by: brubei |
Today, I march.
why wasn't the march in march ? |
23-4-2017 at 22:33
by: brubei |
Alternative hobbies that appeal to those with interest in chemistry
I'm member of a harm reduction organization about drug abuse.
[rquote=481201&tid=73573&auth ... |
22-4-2017 at 01:05
by: brubei |
tlc rf to lc
i think he want to do a preparative LC of two compounds, their rf on tlc are 0.2 and 0.8 with a simp ... |
21-3-2017 at 07:29
by: brubei |
TLC help needed.
Another free usefull software : [b]gelanalyzer[/b]
http://gelanalyzer.com/download.html
[f ... |
21-2-2017 at 02:30
by: brubei |
Latest chemical order?
[rquote=471537&tid=9890&author=Schleimsäure]Methylamine HCl 250g
Diethyl Malonate 250 ml
... |
14-1-2017 at 09:33
by: brubei |
Cleaning Denatured Ethanol
Sugar yeast heat |
9-1-2017 at 12:21
by: brubei |
Tosylation of ethanolamine (??)
[rquote=470900&tid=71566&author=Nicodem] But without TLC plates... (I don't understand why ... |
4-1-2017 at 23:14
by: brubei |
Asian supermarket alum.
Aluminium sulfate crystal is commonly sold as natural antiperspirant
[Edited on 31-12-2016 by bru ... |
31-12-2016 at 15:46
by: brubei |
| [Next Page] |
