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Distinguishing between coatings and surface treatments
I would also guess a casted part that were machined on a lathe.
If one zooms in on the rim of the s ...
20-4-2021 at 10:47
by: Mateo_swe
What is happening at Deschem?
I have ordered stuff from deschem many times when the "On vacation until xxx" message is displayed.
...
18-4-2021 at 09:34
by: Mateo_swe
Everyday Chemistry
arkoma, what procedure did you use?
18-4-2021 at 05:38
by: Mateo_swe
Some fun with a really obscure compound.
Very nice website you have made, Woelen.
I will try some of those experiments.
Maybe not the Mercu ...
18-4-2021 at 04:41
by: Mateo_swe
Rare and hard to obtain chemicals for sale
I bought a very much needed 2.5L bottle of hi-quality diethyl ether from chemship1978 and it has now ...
2-4-2021 at 06:34
by: Mateo_swe
Low resistance electrolytic cell divider
You say you dont have access to unglazed porcelain, are you sure?
Maybe there is some hobby pottery ...
25-3-2021 at 05:54
by: Mateo_swe
Decent vacuum pump
I have noticed that if you keep check online auction sites often for used vacuum pumps of good brand ...
25-3-2021 at 04:07
by: Mateo_swe
Platinized Ti anodes from ebay: fake ?
I dont think those cheap anodes are plain fakes but i im very sceptical of how thick the actual laye ...
25-3-2021 at 03:32
by: Mateo_swe
Homemade and Repurposed Lab Gear
If you want a cheap option you can get a heating mantle replacement sleeve and just drive it with a ...
25-3-2021 at 01:34
by: Mateo_swe
Vanillin chemistry: Piperonal
[rquote=655641&tid=157077&author=DraconicAcid]I'd also like to find an easy way to turn cinn ...
6-3-2021 at 12:44
by: Mateo_swe
What is a realistic output for an ozone generator?
This PDF, "The Definitive Guide to understanding Ozone" contains useful info on ozone.
For example, ...
2-3-2021 at 16:09
by: Mateo_swe
What is a realistic output for an ozone generator?
The figures they state on devices on ebay and similar places is under ideal conditions, using pure o ...
2-3-2021 at 15:23
by: Mateo_swe
Is there a route to glyoxal from oxalic acid in OTC products?
I read that ozonolysis of Maelic acid makes glyoxalic acid, i include the paper.
This was something ...
1-3-2021 at 14:10
by: Mateo_swe
Safe storage of DCM
DCM doesnt do well in HDPE?

Hmm, i got two 5L pails of DCM, i must go check on them so it doesnt ...
1-3-2021 at 13:46
by: Mateo_swe
Capillary tube for vacuum distillations
Im looking to buy a TIG welding unit and when exploring different welders i noticed many gases are a ...
1-3-2021 at 12:32
by: Mateo_swe
Homemade and Repurposed Lab Gear
Well, i have some aquarium bubbler stones but i guess the plastic inside isnt ozone compatible, wort ...
15-2-2021 at 12:56
by: Mateo_swe
Homemade Overhead Stirrer (with pics)
I also have a overhead stirrer project.
But i have looked at brushless outrunner motors because i t ...
15-2-2021 at 10:36
by: Mateo_swe
MEK & substitute at big box stores & online - be careful what you order
Here in Europe i can order MEK min. 99.5% from a chemical supplier but they want 18 Euros for a lite ...
15-2-2021 at 09:50
by: Mateo_swe
Heating mantle oopsie
You could try find out what type of temp probe that is mounted on the mantle.
Maybe you can replace ...
13-2-2021 at 09:38
by: Mateo_swe
Homemade and Repurposed Lab Gear
Im putting together a DIY lab ozone generator from an ebay ozone generator with ceramic plates.
The ...
13-2-2021 at 07:20
by: Mateo_swe
Decent vacuum pump
Thanks for the info.
So it´s a pretty good vacuum pump if its in good condition :)
Regarding the ...
13-2-2021 at 04:06
by: Mateo_swe
Delrin as paraformaldehyde source?
Paraformaldehyde is available on ebay but its quite expensive and small volumes.
If searching for D ...
11-2-2021 at 12:19
by: Mateo_swe
Decent vacuum pump
So i have some small diaphragm pumps that i use for filtrations and an aspirator.
But i have wanted ...
10-2-2021 at 00:14
by: Mateo_swe
Do not buy from laboyglass.com
I order glassware from china with ebay and mostly from Deschem.
The items are mostly ok but i would ...
21-1-2021 at 12:21
by: Mateo_swe
Best Mini Pocket Scale 0.001g to buy?
I hope i didnt made you change your mind about getting the pocket scale.
Even if the very cheap one ...
21-1-2021 at 11:45
by: Mateo_swe
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