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Long term chemical storage
[rquote=570994&tid=117683&author=experimental]It's 100mL of 37% formaldehyde, stored in an H ... |
28-12-2018 at 16:29
by: DavidJR |
How to scrub ethyl acetate vapors before releasing into the outside air? Hundreds of neighbors are complaining.
You could maybe set up some sort of activated carbon filter on the outlet of the vacuum pump. |
28-12-2018 at 16:26
by: DavidJR |
How to scrub ethyl acetate vapors before releasing into the outside air? Hundreds of neighbors are complaining.
During filtration etc are you leaving large containers of solvent open to the air? If so then loosel ... |
28-12-2018 at 15:25
by: DavidJR |
DCM to be removed soon
[rquote=570488&tid=118759&author=fusso]Chemicals don't offend people; people do. Dying from ... |
27-12-2018 at 19:54
by: DavidJR |
DCM to be removed soon
The situation in the EU is that DCM is banned in paint strippers, but that doesn't affect any other ... |
27-12-2018 at 17:03
by: DavidJR |
DCM to be removed soon
Not news, but good. It has no place in products sold to the average unsuspecting DIY-er with no prop ... |
27-12-2018 at 15:13
by: DavidJR |
Large lab
I just checked my inventory spreadsheet and I have about 170 rows, though a few of them are really t ... |
27-12-2018 at 14:32
by: DavidJR |
Dichloromethane
[rquote=569213&tid=117726&author=Deathunter88]Stop being so paranoid! The fact that it's sol ... |
26-12-2018 at 16:40
by: DavidJR |
Dichloromethane
Why would glass bottles present an explosion hazard? |
25-12-2018 at 19:35
by: DavidJR |
Long term chemical storage
Personally I have 37% formaldehyde stored in a PE bottle and I'm not worried about it. If it bothers ... |
25-12-2018 at 18:52
by: DavidJR |
Welcome to the wiki discussion forum
[rquote=568271&tid=65174&author=cogburnd02]I can’t seem to log in to the wiki, but I can p ... |
24-12-2018 at 10:25
by: DavidJR |
Can we measure convection, just like temperature?
A far IR / thermal camera would be incredibly useful for this sort of thing but they aren’t cheap. ... |
24-12-2018 at 08:27
by: DavidJR |
Buying bromine from china
You'd have to discuss that with the supplier.
Plastic bottles are a no-no though, but a glass bot ... |
23-12-2018 at 19:27
by: DavidJR |
Latest chemical order?
[rquote=567065&tid=9890&author=solitanze]Vanadium pentoxide
Molybdenum trioxide
Barium hyd ... |
22-12-2018 at 13:17
by: DavidJR |
Removing BrCl from Bromine
Personally, I think it's far easier to produce pure bromine in the first place than to try and separ ... |
20-12-2018 at 12:39
by: DavidJR |
Removing fishy smell from air - possible?
I actually don't think the smell of (mono-) methylamine is that unpleasant.... |
18-12-2018 at 13:54
by: DavidJR |
Chemical Resistance of Phenolic Plastics
Not sure... Could you perhaps cut discs from a sheet of PTFE (available cheap on eBay) and use that ... |
18-12-2018 at 03:40
by: DavidJR |
Trying to start a catalysts business.
[rquote=564473&tid=113761&author=Ubya]i think your main costumers would be us, to sell to pr ... |
18-12-2018 at 03:36
by: DavidJR |
Dimethylmercury cold storage?
[rquote=564184&tid=111265&author=fusso][rquote=563176&tid=111265&author=AJKOER]By th ... |
17-12-2018 at 14:16
by: DavidJR |
Caffeine particles crashed out after saturation - 400mg filled 25ml H2O w/ crystals
[rquote=564181&tid=113002&author=fusso][rquote=564137&tid=113002&author=Tsjerk]Maybe ... |
17-12-2018 at 12:46
by: DavidJR |
do-it-yourself nuclear magnetic resonance spectroscopy
[rquote=563512&tid=14365&author=wg48]
That was probably tricky to assemble. It looks like y ... |
16-12-2018 at 13:54
by: DavidJR |
Proline decarboxylations
Very interesting! |
16-12-2018 at 11:57
by: DavidJR |
do-it-yourself nuclear magnetic resonance spectroscopy
I'm planning on doing some DIY NMR experiments. Still awaiting a bunch of deliveries I'll need, but ... |
16-12-2018 at 04:23
by: DavidJR |
Companies that sell to individuals.
There's a wiki page for this: http://www.sciencemadness.org/smwiki/index.php/Lab_suppliers |
15-12-2018 at 16:20
by: DavidJR |
Tin from Solder
You can also get lead free solders, many of which are substantially tin and contain only small amoun ... |
15-12-2018 at 14:18
by: DavidJR |
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