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Urea, OTC, CHEAP, and EASY A week or so ago, I got about a litre of DEF (Diesel exhaust fluid) from a trucker. I measured out a ... |
1-11-2017 at 05:24 by: arkoma |
Help Getting a New Magnetic Stirrer I found a NICE PC-351 on eBay for $80. Just gotta persevere. |
29-10-2017 at 18:09 by: arkoma |
We should start a petition to remove iodine as a List I drug precursor in the US The Mexican Cartels produce so much meth that is actually CHEAPER to buy than precursors cost in the ... |
17-10-2017 at 15:43 by: arkoma |
Possible Uses for Broken Glassware also column packing for fractional disty's |
14-10-2017 at 15:06 by: arkoma |
Ball mill grinding material (making metal balls - ZA-27) Pretty good balls can be formed by dropping molten metal into cold water. Great to still see you her ... |
26-9-2017 at 03:45 by: arkoma |
Piperine extraction question [rquote=488498&tid=75566&author=Loptr]There you go--now onto separation and crystallization! ... |
21-9-2017 at 11:30 by: arkoma |
Tour My Lab Finally feeling well enough to set up some space, and as I am a bachelor I can get away with using m ... |
6-9-2017 at 08:14 by: arkoma |
latest glassware purchase getting ready to drop about $900 on lab supplies. insurance check should clear tomorrow, i can hard ... |
9-7-2017 at 13:25 by: arkoma |
Where is Blogfast25 ? [rquote=487272&tid=71575&author=JJay]
What is the actual problem here, in your view?
[/r ... |
8-7-2017 at 11:44 by: arkoma |
Street drug analysis / harm reduction Bunkpolice.com says they will soon have anonymous qualitative analysis services available.
Now, " ... |
5-7-2017 at 12:24 by: arkoma |
Street drug analysis / harm reduction [rquote=487026&tid=75072&author=Loptr]Melgar,
I would be careful with this if I were you. ... |
5-7-2017 at 10:55 by: arkoma |
Street drug analysis / harm reduction @brubei
bunkpolice.com is a wonderful link. Thanx. |
4-7-2017 at 04:02 by: arkoma |
Street drug analysis / harm reduction yep. Isopropylbenzylamine. "Speed" that comes with its own pillow. There is a report out of San Di ... |
3-7-2017 at 17:44 by: arkoma |
Supposed chemists assume a home still and sulfuric acid is a meth lab if the dude WAS cooking meth, the glass would have been setup for reflux. Not distillation. Appear ... |
2-7-2017 at 15:58 by: arkoma |
Need ideas! As always I copy this page. Thank You All |
25-12-2016 at 17:47 by: arkoma |
Need ideas! Tried citrazinic acid--burnt the hell out of it *sigh* |
24-12-2016 at 09:04 by: arkoma |
Need ideas! you all are GREAT. I have some suggestions that I am going to put on the list.
I forgot to list ... |
14-12-2016 at 15:45 by: arkoma |
Need ideas! Thanx for the input, but I have some BEAUTIFUL piperine xtals. Will check the Mellor. Have them alr ... |
12-12-2016 at 16:55 by: arkoma |
Need ideas! OK, I am bored to death being "crippled" and house bound. I could sure use some ideas for what I can ... |
12-12-2016 at 16:16 by: arkoma |
Propositioned by U2U I got email. Quote:
robert cayne <magis213@gmail.com>
Dec 10 (2 days ago)
to chemca ... |
12-12-2016 at 15:45 by: arkoma |
Cleaning Homemade Ethanol Had to have been a typo:
HYDROmeter--measures the densities of liquids [url=https://en.wikipedia ... |
18-11-2016 at 15:57 by: arkoma |
Cleaning Homemade Ethanol When distilling EtOH from whatever foul fermentation products I've used, I pack my claisen with a bu ... |
17-11-2016 at 14:27 by: arkoma |
concentrating 30% sulfuric acid to 95%+ concentrations after a few close calls in other areas, i've become somewhat more cautious. no hot acid mishaps, bu ... |
16-11-2016 at 18:49 by: arkoma |
Inside an oxygen concentrator I always kinda wondered how they worked. |
12-11-2016 at 06:02 by: arkoma |
Collection of colored gases/vapors [rquote=463939&tid=70013&author=DraconicAcid] Iodine vapour, of course, is nice.[/rquote]
... |
16-10-2016 at 17:04 by: arkoma |
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