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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 > 40ºC? ... |
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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