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The Short Questions Thread (4)
[rquote=661396&tid=25055&author=CharlieA][rquote=661068&tid=25055&author=pneumaticia ...
9-6-2021 at 00:25
by: pneumatician
The Short Questions Thread (4)
someine use one of this? ocerall qlty?? leaks in joint???

https://www.ebay.de/itm/152510588408?s ...
9-6-2021 at 00:17
by: pneumatician
The Short Questions Thread (4)
what is the Pepy's apparatus???
31-5-2021 at 20:50
by: pneumatician
Cheap radioisotope sources
and check silverware around you!

https://duckduckgo.com/?q=Government+to+Dispose+of+Radioactive+W ...
31-5-2021 at 18:03
by: pneumatician
Looking over the border: EU-Regulations
the war against borax is not new...

https://nexusmagazine.com/?s=boron&v=04c19fa1e772

http ...
31-5-2021 at 17:55
by: pneumatician
Prices of Palladium and Rhodium have SKYROCKETED - here's what I see happening.
Gold? really?? Rhodium? really??? ...

https://fromthetrenchesworldreport.com/one-ton-gold-shipmen ...
31-5-2021 at 07:06
by: pneumatician
The Short Questions Thread (4)
What is the ideal acid nitric concentration for dissolving Iron? 30%? 20%? 10%?...

Pure of around ...
29-5-2021 at 22:43
by: pneumatician
European Sulfuric Acid Ban
it's time for a hobby chemist lobby? is difficult but nobody here worked in EU gov's agencies? nobod ...
29-5-2021 at 14:53
by: pneumatician
Curcumin Extraction Solvents
wow, I are saying if the guy make this test!
28-5-2021 at 09:12
by: pneumatician
Curcumin Extraction Solvents
tested cucurmin powder if contain lead cromate???
28-5-2021 at 04:37
by: pneumatician
Salt amoniac sublimation, best method???
[rquote=660591&tid=157433&author=Fyndium]Fill with substrate, put circulant water through co ...
23-5-2021 at 08:46
by: pneumatician
Salt amoniac sublimation, best method???
how are these items used? no videos in ytb...

https://www.ebay.de/itm/162646980969?ssPageName=ST ...
23-5-2021 at 02:23
by: pneumatician
Cheap radioisotope sources
The ashes of a corpse??? potasium

40
23-5-2021 at 02:10
by: pneumatician
Extracting Stevioside from Stevia
You can do it but the medicinal properties are removed. If you only have a plant, remove by hand the ...
22-5-2021 at 14:18
by: pneumatician
Porcelain "glass"
Hi,

the vitrification inside of porcelain labware is ALL made with some Lead oxide??

Many proc ...
22-5-2021 at 10:37
by: pneumatician
Where to buy a cheap & good RBF newware 29-32 or + 10 L EU
[rquote=660172&tid=157458&author=Fyndium]I

A rare instance out of production, but at leas ...
18-5-2021 at 06:00
by: pneumatician
Natural equivalents of an antidepressant nmda antagonist
If it were me, I would look at Hypericum perforatum. L'herba de Sant Joan, el "Prozac natural"...

...
17-5-2021 at 19:38
by: pneumatician
Where to buy a cheap & good RBF newware 29-32 or + 10 L EU
Water, wine... distillation... read my post about the shit in my reactor, I don't want to use this " ...
17-5-2021 at 18:20
by: pneumatician
Where to buy a cheap & good RBF newware 29-32 or + 10 L EU
Hi, where I can buy a good and cheap 10 liters round bottom flask with 29/32 joint or bigger in Euro ...
17-5-2021 at 17:01
by: pneumatician
Salt amoniac sublimation, best method???
and 2 or 3 oz do not fall?
14-5-2021 at 10:03
by: pneumatician
Salt amoniac sublimation, best method???
A good manner of salt amoniac purification is by SUBLIMATION.

I want to sublimate 2-3 oz so what ...
13-5-2021 at 17:46
by: pneumatician
What is this?
pre-used vials closed and cut by fire?

10-5-2021 at 07:29
by: pneumatician
Natural equivalents of an antidepressant nmda antagonist
[rquote=636527&tid=155429&author=Fery]
EPA/DHA better than pills (they seem to help to neur ...
10-5-2021 at 07:06
by: pneumatician
24/40, 24/29, 29/32, what is the best?
oh yes, normally the manual say: put at max temp until fumes appeard, stop, when no fumes, start aga ...
9-5-2021 at 05:59
by: pneumatician
24/40, 24/29, 29/32, what is the best?
[rquote=659591&tid=157232&author=Blunotte]
PS: I know, the heating mantle is not the best[/ ...
8-5-2021 at 14:34
by: pneumatician
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