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The Short Questions Thread (4)
[rquote=655204&tid=25055&author=artemov][rquote=655189&tid=25055&author=woelen]Looks ...
22-2-2021 at 23:58
by: Panache
Acid mixtures that dissolve gold
[rquote=655318&tid=157038&author=Lion850]Concentrated HCl with I2 dissolved in it dissolves ...
22-2-2021 at 23:44
by: Panache
Acid mixtures that dissolve gold
Doesnt elemental iodine dissolve gold. It certainly ready combines with platinum...
22-2-2021 at 18:56
by: Panache
Improving chloroform yield with acid.
[rquote=654911&tid=156572&author=XeonTheMGPony][rquote=654117&tid=156572&author=Fynd ...
21-2-2021 at 04:19
by: Panache
Acid mixtures that dissolve gold
I note that mixtures of 10% Hcl and 3% peroxide are promoted as 'deplating mixtures' for circuit boa ...
20-2-2021 at 19:25
by: Panache
Acquisition and use of non-lab molecular sieves for solvent drying
I cannot speak or vouch for those products......

However i can vouch for the


...
20-2-2021 at 03:16
by: Panache
NiCl2 Weirdness
nji,
Thanks for writing it up. 'negative' results are so useful for others doing things. i dont thi ...
19-2-2021 at 19:49
by: Panache
The good old days
It contains 310g/kg lead arsenate. Photo shows recommended dosage

[file]86866[/file]
16-2-2021 at 18:09
by: Panache
Odd behaviour of a pickling gel
So i was at friend house. He had some Avesta Classic Pickling gel 122 (un2922).
I asked for some, h ...
9-2-2021 at 04:23
by: Panache
The good old days
Got some pesky catapillars or moths, slather this beaut gem all over your garden....

[file]86679 ...
8-2-2021 at 01:28
by: Panache
lab clear out sale
i can attest that this seller ls absolutely forthright.
7-2-2021 at 00:49
by: Panache
Rare and hard to obtain chemicals for sale
Im jealous of you eu heads there...this seller seems tres supergut.
27-1-2021 at 23:58
by: Panache
Polyscience recirculating chiller for sale
what wattage is it they come in a variety of sizes.
23-1-2021 at 10:22
by: Panache
Free pirani gauges....third time lucky
and can you fucking believe it....it posts the image from a month ago with thast last post..that i h ...
23-1-2021 at 10:17
by: Panache
Free pirani gauges....third time lucky
yeah fuck this, its really annoying and happens relatively often. I post something with an image an ...
23-1-2021 at 10:15
by: Panache
stuff I got that someone else can use
Yes please. U2u sent.
11-12-2020 at 01:33
by: Panache
Unusual gasket material
Ended up with several of these gaskets. Assumed they were lead they are quite thin.
Crushed one up ...
11-12-2020 at 01:16
by: Panache
Anyone know whats in these
I got given a box of them. Thermo is very cagey about the contents. Im unsure are they designed to l ...
2-11-2020 at 01:37
by: Panache
I finally won a cheap difussion pump
all ultracentrifuges have a roughing pump and a diffusion pump as part of the system.
all the cost ...
18-10-2020 at 10:40
by: Panache
PPA extraction from proin chewable tablets
[rquote=646692&tid=156315&author=karlosĀ³]Oxalate salts form prefereably well from impure so ...
18-10-2020 at 10:20
by: Panache
How to seal a threaded stainless steel retort ?
Wait a sec...why not simple graphite powder, locksmiths stuff.
17-10-2020 at 13:42
by: Panache
How to seal a threaded stainless steel retort ?
tapered threads perhaps, the british swore by them forwever. I note that superheated steam lines are ...
14-10-2020 at 22:24
by: Panache
PPA extraction from proin chewable tablets
i'm assuming in this context a wasp is not a white angleo saxon protestant, so what are they?
13-10-2020 at 23:28
by: Panache
varian scimitar 800 ftir
[rquote=646300&tid=156302&author=Texium (zts16)]I don't know about this particular model, bu ...
12-10-2020 at 11:41
by: Panache
Platinum Group Purification
Ok i will rephrase/elaborate.

Absolutely give it a try, go slowly and thoroughly. That was my pro ...
12-10-2020 at 11:33
by: Panache
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