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How can i percipitate a Na2S2O3/Na2S out of its aquous solution?
I'm interested in this reaction as well, to produce sodium thiosulfate for use as photographic fixer ...
19-4-2017 at 08:08
by: ZeroHour
Total lunar eclipse over North America
One of the pictures I took this morning:

More on my [url= ...
28-9-2015 at 13:42
by: ZeroHour
best way to get low volts high amps?
Rewire a microwave oven transformer? Try googling, perhaps...?
Not that hard to find.
19-2-2014 at 00:24
by: ZeroHour
Tour My Lab
[rquote=306175&tid=4777&author=Pyro]ZeroHour. do you mean the blue capped reagent bottles in ...
5-11-2013 at 11:13
by: ZeroHour
Tour My Lab
Looks very nice, [b]Pyro[/b]!
Where did you get those bottles? I've been looking for proper ones fo ...
5-11-2013 at 00:30
by: ZeroHour
Tour My Lab
Since my previous post, a lot has happened.
I recently moved to the city Bergen, and I now live on ...
24-10-2013 at 09:49
by: ZeroHour
Obtaining chemicals in the Netherlands
This might not be completely on topic, but where do you recommend to buy lab stands in the Netherlan ...
13-8-2013 at 10:14
by: ZeroHour
Tour My Lab
Decided to finally clean up my lab today, so here we go:

View from the door:
9-8-2013 at 09:49
by: ZeroHour
Pretty Pictures (1)
[rquote=284549&tid=14644&author=Antiswat]K2SO4 crystals from NC synthesis

Na2Cr2O7, i t ...
2-6-2013 at 23:30
by: ZeroHour
German chemical/glassware stores
You can get glassware for a reasonable price from
21-5-2013 at 23:13
by: ZeroHour

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