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Decent vacuum pump
Hmm, strange - why does your manual state that your pump is only designed to reach 50torr (67mbar) v ... |
20-3-2021 at 09:25
by: Fyndium |
Decent vacuum pump
https://www.ebay.com/itm/KNF-Neuberger-Laboport-UN840-3-FTP-Diaphragm-Vacuum-Pump/143967553712
Is ... |
20-3-2021 at 06:36
by: Fyndium |
Different bp in ntp and vacuum?
I stripped a solution up to 145C boiler temp, and further vacuum distilled it. The vacuum condensate ... |
20-3-2021 at 00:06
by: Fyndium |
Nitrate salt sources
Thanks for the link, although the file doesn't work.
https://patents.google.com/patent/US3595609A ... |
19-3-2021 at 19:20
by: Fyndium |
Looking for a hotplate stirrer for around $100 CAD. What should I get?
For the record, used, brand name stirplates are likely good. I have no experience on these.
But t ... |
19-3-2021 at 13:13
by: Fyndium |
Looking for a hotplate stirrer for around $100 CAD. What should I get?
To be honest, my experiences with cheap eBay stirplates are just plain horrible.
Or let's put it ... |
19-3-2021 at 08:17
by: Fyndium |
Nitrate salt sources
I finally had some time to test my long-standing solution of fertilizer extract liquid.
When CaCl ... |
19-3-2021 at 08:12
by: Fyndium |
Sodium Ethoxide and anhydrous EtOH
[rquote=29003&tid=2656&author=Organikum]A sep-funnel or anything else with an outlet (faucet ... |
18-3-2021 at 13:24
by: Fyndium |
Storing methylene chloride
I have a bottle of chloroform that has 2013 exp date. Been in darkness at varying temps (-25 to +35) ... |
17-3-2021 at 05:42
by: Fyndium |
On making paraformaldehyde from formalin
About paraformaldehyde smell.
I have a very old, +14 years small bottle of para, and just got som ... |
15-3-2021 at 11:07
by: Fyndium |
PLS GUIDE THIS AMATEUR CHEMIST
Fertilizer purification - from start it depends what it contains. If it happens to be of good feed, ... |
15-3-2021 at 03:26
by: Fyndium |
Automatic Addition of Liquids and Solids into Flasks?
So any pop-up type systems might not be very reliable or economically viable, especially for the ama ... |
13-3-2021 at 13:15
by: Fyndium |
How much vacuum can an aspirator pull?
Are glass aspirators better in some aspect compared to steel, brass, plastic, etc? |
13-3-2021 at 12:46
by: Fyndium |
Platinized Ti anodes from ebay: fake ?
I must solve this mystery, but in YT many videos regard making PbO2 electrodes very easily with sulf ... |
13-3-2021 at 04:00
by: Fyndium |
Automatic Addition of Liquids and Solids into Flasks?
Funny, I remember seeing headlines on our national newspaper praising her like a god. A few years la ... |
12-3-2021 at 23:38
by: Fyndium |
How much vacuum can an aspirator pull?
I actually possess an aspirator which originates from German firm Carl-Roth. It's plastic, but from ... |
12-3-2021 at 23:33
by: Fyndium |
How much vacuum can an aspirator pull?
I have a garden pump that can supply 3.6bar of pressure and 50L/min of flow. I was wondering if I co ... |
12-3-2021 at 13:18
by: Fyndium |
Automatic Addition of Liquids and Solids into Flasks?
Meh, just use single screw. Measure the rotation and output, if you turn it 90, 180, 360deg etc and ... |
12-3-2021 at 11:53
by: Fyndium |
Automatic Addition of Liquids and Solids into Flasks?
Reloading devices have a very accurate volume-based dosing mechanism that is used to fill the gunpow ... |
12-3-2021 at 09:06
by: Fyndium |
Automatic Addition of Liquids and Solids into Flasks?
Liquids: dropper funnel. Nuff said.
Solids: if you got the funds, a powder funnel. Otherwise you co ... |
12-3-2021 at 08:54
by: Fyndium |
New chemicals for sale !
Received another order, and I'm very happy with the great service!
The reagents are of higher qu ... |
12-3-2021 at 04:06
by: Fyndium |
Hello & Equipment Questions...
I have 15$ eBay 0.001g scale and as much as I try to test it, it always gives constant results, comp ... |
11-3-2021 at 22:06
by: Fyndium |
Making nitric acid with HCl vapor & NaNO3?
If hydrogen chloride is soluble in nitric acid, it should be doable in anhydrous conditions.
For ... |
11-3-2021 at 00:43
by: Fyndium |
Question about pressure
It's good to always note the case sensitivity of reaction material compatibilities in these instance ... |
10-3-2021 at 14:29
by: Fyndium |
Speculative investments in chemical elements
If you're afraid of having contamination, seal them in glass ampoules.
What would be the best sou ... |
10-3-2021 at 14:20
by: Fyndium |
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