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For the record...
I've resigned from moderation. It's unlikely that I'll visit much if at all. I haven't died in an ...
8-3-2014 at 17:19
by: bfesser
UV lamp for TLC visualization
As far as I'm aware, reptile lamps are primarily UVA (400 – 315 nm, 'long wave') and UVB (315 – ...
8-3-2014 at 16:51
by: bfesser
UV lamp for TLC visualization
Workable shortwave UV LEDs—254 nm is ideal—are prohibitively expensive, [b]packe ...
7-3-2014 at 05:49
by: bfesser
Inorganic Chemistry
[rquote=321229&tid=29262&author=Awesomeness]I've seen this topic raised at least once before ...
3-3-2014 at 05:56
by: bfesser
aluminium oxide crystal
I'll assume you meant 50 mm and not 50 cm.

<a href="http://www.ebay.com/itm/261388183169" targ ...
2-3-2014 at 17:04
by: bfesser
Unusual potential chemical source - antique stores
Heating element. For that price and given the condition, maybe. Depends on how much distilled wate ...
2-3-2014 at 16:44
by: bfesser
Health effects - Coal smoke
[b]ZIGZIGLAR[/b], do you have any updates to report first-hand? Have you collected any ash samples ...
2-3-2014 at 14:15
by: bfesser
Unusual potential chemical source - antique stores
[rquote=321178&tid=29254&author=Pinkhippo11]I was recently browsing CL for organic glass war ...
2-3-2014 at 13:57
by: bfesser
Dripping wash bottles
[rquote=321150&tid=29256&author=Mailinmypocket]Usually I just loosen the cap to equalize the ...
2-3-2014 at 08:53
by: bfesser
Meteorites & Tektites
[rquote=321099&tid=29249&author=TheChemiKid]Would there be sulfur containing compounds in th ...
2-3-2014 at 08:45
by: bfesser
UV lamp for TLC visualization
I have a <a href="http://www.uvp.com/compactlamps.html" target="_blank">UVG-11 from UVP Inc.&l ...
2-3-2014 at 05:40
by: bfesser
Unusual potential chemical source - antique stores
I recently found a <a href="viewthread.php?tid=14644&goto=search&pid=295371">can of CC ...
2-3-2014 at 05:30
by: bfesser
Volcanic Ash
I'm curious; does anyone else here collect volcanic ash?

My collection so far:
<a href="http: ...
1-3-2014 at 17:44
by: bfesser
Meteor Over Russia, Feb. 15, 2013
<a href="http://youtu.be/8-KUqX2tYA0" target="_blank">The Truth About Meteors: A Horizon Speci ...
26-2-2014 at 16:05
by: bfesser
Nomenclature Discussion from "prep of HCl in isoOH?"
[rquote=320727&tid=29183&author=forgottenpassword]As a stand-alone thread this is pathetic. ...
26-2-2014 at 12:06
by: bfesser
Organometallic Chemistry
Regardless of what we choose to classify as Organometallics discussion, <em>there's simply not ...
26-2-2014 at 11:51
by: bfesser
The visual difference between high quality glassware and chinese crap
[rquote=320686&tid=29180&author=forgottenpassword]They look the same because they conform to ...
26-2-2014 at 08:50
by: bfesser
[topic restored]
I've split and restored this topic at the request of several members. Discussion may continue regar ...
26-2-2014 at 05:32
by: bfesser
[topic restored]
Further discussion of nomenclature is too far off-topic; I have split it into another thread:
<s ...
26-2-2014 at 05:29
by: bfesser
How to store calcium
The label from his photo reads <em>"кальц&am ...
25-2-2014 at 15:48
by: bfesser
Health effects - Coal smoke
Oh, so are we discussing the Hazelwood open-cut coal mine fire? There are different <a href="htt ...
25-2-2014 at 14:11
by: bfesser
Health effects - Coal smoke
Coincidentally, I'm currently reading <a href="http://www.amazon.com/Fire-Underground-Ongoing-Tra ...
25-2-2014 at 06:42
by: bfesser
incomplete glyoxal amide reaction
I gather, from the context, that he means it in the way of 'absolute' ethanol being anhydrous; "abso ...
24-2-2014 at 10:36
by: bfesser
Benzene from Phenol
[rquote=320392&tid=29127&author=ScienceHideout]I see multiple sources online that say&he ...
24-2-2014 at 05:50
by: bfesser
Funny looking vials?
They're reduced volume while retaining a conic bottom for autosamplers. The top lip is designed for ...
23-2-2014 at 17:54
by: bfesser
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