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Ethylene / Propylene glycol as disinfectants ? Other papers I saw were citing the use of vapourised glycols for disinfection (again against bacteri ... |
5-3-2020 at 14:05 by: RedDwarf |
Ethylene / Propylene glycol as disinfectants ? Quick google search gave me the article below among others (or at least the abstract), so I think th ... |
5-3-2020 at 10:15 by: RedDwarf |
Graphite Crucible Thanks for the replies, I usually use a porcelain crucible but wanted something a bit larger. I'll j ... |
19-2-2020 at 06:22 by: RedDwarf |
Graphite Crucible I've just bought a new graphite crucible from China, and wanted to know if it will always leave trac ... |
19-2-2020 at 05:21 by: RedDwarf |
Corning PC-420 Transformer Replacement Just test the continuity on the heating element, as Sulaiman says no point in replacing transformer ... |
6-2-2020 at 01:38 by: RedDwarf |
New chemicals for sale ! Probably a dumb question, but does Mario have a pricelist and list of what he has for sale? |
3-2-2020 at 23:29 by: RedDwarf |
Strange separation of layers My only thoughts are that either it's a decomposition product of some polymer fiber in the denim (eg ... |
2-1-2020 at 02:17 by: RedDwarf |
Strange separation of layers What were you extracting the indigo from? What else might have been present in the raw materials? |
1-1-2020 at 07:57 by: RedDwarf |
How would you continue a chemistry hobby, if you had to move into an unsuitable living space? I think there are lots of options, although I'm not convinced that your first option is either viabl ... |
25-12-2019 at 00:57 by: RedDwarf |
AcOH test synth questions. Swinfi2 - A lot of my interests in chemistry also concern the question "in the post apocalyptic wint ... |
23-12-2019 at 14:47 by: RedDwarf |
DIY oil mist filter, made a little challenge DrScrabs did you ever decide on a solution (or even more importantly a prize winner!!!). I was remin ... |
18-12-2019 at 18:04 by: RedDwarf |
Need Lab Space Advice - Power at current place can't support all of my equipment I've lived and worked in the UK, France and the Netherlands and overall I'd choose the UK wiring sys ... |
18-12-2019 at 17:57 by: RedDwarf |
(success) Preparation of isopropyl salicylate fragrant ester What do you use to print/prepare your labels Cou? I like the structural formulae. |
18-12-2019 at 17:21 by: RedDwarf |
Magpie has died I saw this notice a couple of days ago and I had the same feelings I have when I discover that an au ... |
18-12-2019 at 17:18 by: RedDwarf |
AcOH test synth questions. Rathbones (in Scotland - just over the border!) sell glacial acetic acid at £17/litre (plus VAT and ... |
18-12-2019 at 17:15 by: RedDwarf |
Variac Heating Up I would stop using your variac or any non-standard use of mains power until you have a better unders ... |
2-12-2019 at 08:44 by: RedDwarf |
1-chloro-2-propanone (chloroacetone) I found this thread when searching for some info after viewing nile red's (nb198 I assume?) video on ... |
25-11-2019 at 11:03 by: RedDwarf |
How do you occupy yourself during a distillation? [rquote=626751&tid=154474&author=fusso]I wonder if it's possible to wire a digital thermomet ... |
25-11-2019 at 10:52 by: RedDwarf |
How do you occupy yourself during a distillation? Most of my inorganic chemistry or electrochemistry seems to fall into two categories:
1) I need t ... |
24-11-2019 at 21:08 by: RedDwarf |
Python Try https://www.codecademy.com/ |
18-11-2019 at 16:32 by: RedDwarf |
Scrubber for low pressure mercury vapour ? While using a static head type filter (such as the bubbling tube) would reduce your attainable press ... |
13-11-2019 at 15:33 by: RedDwarf |
Distilled, De-ionised or Tap water? [rquote=624906&tid=154218&author=Boffis]Hi RedDwarf, sorry I got confused between you and ar ... |
11-11-2019 at 08:21 by: RedDwarf |
Stocking the Lab:OTC [rquote=625855&tid=154319&author=j_sum1]I am going to guess the implied question is how to s ... |
11-11-2019 at 08:16 by: RedDwarf |
Questions about extraction methods [rquote=625802&tid=154312&author=Optimum]Hello,
from this list of extraction methods:
- ... |
11-11-2019 at 07:56 by: RedDwarf |
Chemicals on sale! also trade If you're happy to go the sample route then I'd suggest that you choose someone other than me who ha ... |
4-11-2019 at 05:16 by: RedDwarf |
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