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Suitable manometer So it circles back to the beginning,
the above description applies to the unit Yttrium2 first cons ... |
6-2-2023 at 05:53 by: Sulaiman |
Suitable manometer Your diagram indicates that you want to do fractional distillations at low pressures.
I had such dr ... |
5-2-2023 at 19:29 by: Sulaiman |
Suitable manometer My comments above give the impression that I favour mercury u-tubes etc.
I definitely do not,
I u ... |
5-2-2023 at 17:08 by: Sulaiman |
Bad pH paper, or? Possibilities,
1 the pH papers are not working
2 you have papers intended for indicating only high ... |
4-2-2023 at 16:39 by: Sulaiman |
Suitable manometer If the sealed end of a u-tube is full of mercury,
ie no air = no air pressure = vacuum
If you on ... |
3-2-2023 at 07:43 by: Sulaiman |
Measuring distillation column performance From my own experiments I suggest that it is very difficult to accurately determine the number of th ... |
1-2-2023 at 07:51 by: Sulaiman |
Catalyst preparation dumb question molecular weights
Anhydrous
Pd/PdCl[sub]2[/sub] = 106.42/177.326 = 0.6
Dihydrate
106.42/213 ... |
30-1-2023 at 01:21 by: Sulaiman |
Colored inorganic liquids. You could start here :
https://en.wikipedia.org/wiki/List_of_inorganic_pigments |
26-1-2023 at 16:48 by: Sulaiman |
Destructive distillation questions I have zero experience here but
as a product of decarboxylation is CO[sub]2[/sub]
I guess that CO[ ... |
26-1-2023 at 09:09 by: Sulaiman |
Distilling Advice - Recovering mineral spirits from used solvent A few thoughts :
1 10 to 14 litres of liquid needs a 20 litre or more boiling pot or many batches u ... |
25-1-2023 at 02:06 by: Sulaiman |
melting point apparatus - ebay I think that your first usage should be to verify the equipment versus melting point standards
eg h ... |
21-1-2023 at 20:21 by: Sulaiman |
my rogue 40/35 ground glass joint Assuming that there is a hole in the side of the male joint it is necessary to grind one or both par ... |
21-1-2023 at 20:05 by: Sulaiman |
vacuum distillation of cyclohexane You could add a second chilled condenser above the receiving flask and attach that to the pump. |
16-1-2023 at 20:04 by: Sulaiman |
Looking for an online resource that contains large amounts of solubility data Another great resource - thanks.
I'm going to try to download all. |
13-1-2023 at 20:38 by: Sulaiman |
Looking for an online resource that contains large amounts of solubility data A very useful document - thank you.
Imagine the man.years of effort that were required to obtain ... |
13-1-2023 at 05:02 by: Sulaiman |
Not really iron? P.S. A convenient source of small quantities of very fine iron powder is in dessicant packets as fou ... |
12-1-2023 at 07:42 by: Sulaiman |
Glassware, rotovaps, analytical instrument supplier Wow!
Gc Gcms and lcms and large vacuum insulated columns with vto heads,
.. and much more.
Alla ... |
11-1-2023 at 22:05 by: Sulaiman |
What is soldering iron tip refresher? My google skills failed me!
I did not find an msds 
Thank you
Looks like it is not worth diy ... |
11-1-2023 at 16:28 by: Sulaiman |
Glassware, rotovaps, analytical instrument supplier The lab is interesting but I'm more interested in your elixir of life,
you look very young for some ... |
11-1-2023 at 08:01 by: Sulaiman |
What is soldering iron tip refresher? I bought a tin of 'tip refresher' for a cheap soldering iron,
It works very well so I'd like to kno ... |
11-1-2023 at 07:13 by: Sulaiman |
Not really iron? If test tube scale does not work,
I would try ;
1 get a clean dry tin can
2 lightly grind some of ... |
8-1-2023 at 19:48 by: Sulaiman |
Not really iron? Fine iron powder rusts easily/quickly in humid air.
Iron powder should look silver to grey colour. ... |
7-1-2023 at 15:24 by: Sulaiman |
What is this? The stirring.
A hotplate would create convection currents but not enough to ensure that all places ... |
6-1-2023 at 06:17 by: Sulaiman |
What is this? The knob is labeled "STIRRER SPEED" so it is to control the speed of the stirrer 
The immersion h ... |
5-1-2023 at 16:52 by: Sulaiman |
Tungsten rod not pure ? I used tungsten rods like the ones in the second link for spark gap tesla coils,
the erosion was s ... |
31-12-2022 at 04:38 by: Sulaiman |
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