Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
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
[Next Page]

  Go To Top