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Where to find cheap sodium chlorite in EU
in a shop with items for water purification... check the yellow pages... how many you want?? a tone? ...
19-12-2022 at 19:57
by: pneumatician
Mystery Glassware Identification Thread
[rquote=655974&tid=31602&author=unionised]I was surfing eBay and came across this. The descr ...
19-12-2022 at 19:31
by: pneumatician
thermometer
I was afraid! I read in some place glass filtrate a lot of infrared, ultraviolet... but the laser re ...
19-12-2022 at 11:07
by: pneumatician
thermometer
Hi,

is SAFE the use of a laser/infrarred thermometer in ethanol... at ambient temp or > 40ÂșC? ...
18-12-2022 at 11:48
by: pneumatician
Homemade and Repurposed Lab Gear
Bottle cut: I use for a test tube stand & for dust funnel :-)

Any size, any mouth diameter... ...
27-11-2022 at 20:41
by: pneumatician
Everyday Chemistry (provisional)
[rquote=655457&tid=84298&author=Piroz]I used my furnance to preparation calcium oxide from o ...
23-11-2022 at 08:40
by: pneumatician
latest glassware purchase
[rquote=650139&tid=71645&author=HydrogenSulphate]Some GL45 reagent bottles. There are red c ...
22-11-2022 at 19:01
by: pneumatician
Distillation of paraffin wax (or its thermal decomposition)
Put a bit in an iron... plate, apply heat under plate and smell it... but what you expected from thi ...
20-11-2022 at 11:09
by: pneumatician
Preparation of STABLE colloidal gold
Well, the easy method is to tint some water with from yellow to deep purple and say to anybody: hey ...
20-11-2022 at 08:41
by: pneumatician
Preparation of STABLE colloidal gold
maybe a "tincture"/extraction of Gold with ether???

this guy use Rosemary oil = colloidal Au

h ...
8-11-2022 at 18:06
by: pneumatician
New study shows red light exposure in mornings could help eyesight.
holy shit! I've a lot of color therapy sunglasses...
8-11-2022 at 16:26
by: pneumatician
Using a(n Ag) mirror RBF to carry out reaction with fused alcali
Au gilding of glass.

covert the part with a super-saturated borate de soda and applying Au leaf u ...
24-10-2022 at 18:55
by: pneumatician
Using a(n Ag) mirror RBF to carry out reaction with fused alcali
[rquote=677865&tid=159011&author=Twospoons]You should be able to electroplate other metals o ...
24-10-2022 at 15:51
by: pneumatician
Using a(n Ag) mirror RBF to carry out reaction with fused alcali
I think is not a question of thickness, ALWAYS the alkali eat something, your tolerance at this "som ...
24-10-2022 at 09:42
by: pneumatician
Substitute for gasoline with vegetable oil, turpentine and ethanol?
[rquote=677721&tid=158958&author=Sulaiman]I am very much against bio-fuels
(other than from ...
19-10-2022 at 06:43
by: pneumatician
Substitute for gasoline with vegetable oil, turpentine and ethanol?
I read some time ago a guy making their own "gasoline" from human fat from an aesthetic clinic where ...
18-10-2022 at 01:26
by: pneumatician
People With Diabetes Making Their Own Insulin

Recover your pancreas?

oh no, snake oil!!! but a lot of people say: near recovered my pancreas ...
17-10-2022 at 16:10
by: pneumatician
Commercial for labs GAA
Because I read the "Certificate of Analysis"???

I expected a reply like this... I think people in ...
11-10-2022 at 06:44
by: pneumatician
Commercial for labs GAA
[rquote=677452&tid=158801&author=Tsjerk]Burning hydrogen with chlorine.[/rquote]

and from ...
11-10-2022 at 05:46
by: pneumatician
Commercial for labs GAA
And what is the actual process to produce HCL, pharma... grade???
8-10-2022 at 17:54
by: pneumatician
Tour My Lab
[rquote=676798&tid=4777&author=SuperOxide]

I can hardly give you grief for having a crazy ...
1-10-2022 at 06:10
by: pneumatician
Custom Quartz Glassware on eBay?
The ebay links don't work...
1-10-2022 at 05:58
by: pneumatician
Alternative Ethanol Drying Agent
Pop-Sci

[file]94912[/file]

[Edited on 18-9-2022 by pneumatician]
18-9-2022 at 12:46
by: pneumatician
Tour My Lab
[rquote=676771&tid=4777&author=SuperOxide]

I think you just need a couple more mortar and ...
18-9-2022 at 12:12
by: pneumatician
Tour My Lab
A "old" lab...

https://www.youtube.com/watch?v=DE_vu6EcNYo

https://www.youtube.com/watch?v=IPe ...
16-9-2022 at 09:59
by: pneumatician
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