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PPA extraction from proin chewable tablets
Well, actually HCl gas is remarkably easy to handle. Just put together a rudimentary apparatus, and ... |
18-10-2020 at 00:52
by: zed |
Aluminum oxide (sapphire) glassware?
OK. Sapphire screens may not happen for a while. They haven't figured it out yet. Now, you can bu ... |
17-10-2020 at 11:11
by: zed |
Aluminum oxide (sapphire) glassware?
Very clever these boys. When the guys came up with a use for large ultra-thin slices of Saphire, th ... |
17-10-2020 at 10:06
by: zed |
Lethal dose of mercuric nitrate
Terrible stuff, still showing up in the U.S. food chain, due to gold mining activities of 100 to 150 ... |
17-10-2020 at 09:12
by: zed |
Lethal dose of mercuric nitrate
Stuff gets around. With the most careful handling it can be minimized. But, few are capable of the ... |
17-10-2020 at 08:23
by: zed |
how to get the maximum heat of a wood stove?
Lots of wood around here. I just burn it. Smaller diameter wood, burns hotter and faster. Someti ... |
17-10-2020 at 05:36
by: zed |
Are Flamin' Hot Cheetos really that bad?
I have a weakness for local Dollar Tree, Jalapeno Jack Cheese. Real Cheese. A buck for 5 Oz.. Ta ... |
17-10-2020 at 05:16
by: zed |
Aluminum oxide (sapphire) glassware?
Hnuh? Aluminum Oxide glassware? Very hard. Very brittle. Look at an Old Saphire ring. Might be ... |
17-10-2020 at 03:54
by: zed |
how do you make Red Al
Maybe, but the way I remember it. NaAlH4... Hydrogen, with Metallic Sodium and Aluminum powder, pl ... |
17-10-2020 at 03:20
by: zed |
Melt-blown PP membrane from face mask
Umm. We were discussing this dillemma about 6 months ago. Some folks had concluded that Harbor Fre ... |
17-10-2020 at 01:02
by: zed |
Platinum Laboratory Services
Jointed glassware used to be fantastically expensive through normal retail channels. Your friendly ... |
17-10-2020 at 00:35
by: zed |
Sodium Borohydride Group Buy
Postal Service? I'm on the West Coast of the U.S.; adequate postal service depends on where it is c ... |
16-10-2020 at 23:55
by: zed |
Experiment report: Iodine from KI, HCl, H2O2
Ummm. Speaking of Iodine; a while back, I bought a few hundred grams, from a U.S. seller. It arri ... |
16-10-2020 at 21:06
by: zed |
Platinum Group Purification
Perhaps. Have you weighed your sample?
Pt, sometimes confounds our estimating sense. I have a c ... |
16-10-2020 at 20:35
by: zed |
PPA extraction from proin chewable tablets
Well, it is possible that if you acidified the material with Sulfuric acid, and you steam distilled ... |
16-10-2020 at 20:16
by: zed |
Ballistic gel
I know all about it. And, I'm not going to tell you. I don't help haters. |
16-10-2020 at 19:40
by: zed |
No one will give me experience, so I will make experience myself, starting from the bottom
Well, was there really a job opening?
It is important to consider that employers are sometimes re ... |
16-10-2020 at 16:24
by: zed |
Anyone else having horrible shipping delays, or is my package lost?
Within the continental USA, and Canada... Deliveries go pretty well. Mail has been delayed a few d ... |
2-9-2020 at 22:09
by: zed |
Reduction of nitroalkenes to nitroalkanes
Ummm. Never used Palladium. Platinum! Platinum is great.
Still too spendy, but currently much c ... |
2-9-2020 at 05:05
by: zed |
Removing trace impurities from H2O2
H2O2 is easy to concentrate. Problem is, it usually contains stabilizers that are easily concentra ... |
2-9-2020 at 03:37
by: zed |
Most toxic compound OTC?
Batrachotoxin? Yup! Kinda like Paralytic Shellfish Toxin. Rogue Dinoflagellates make the stuff. ... |
24-8-2020 at 09:13
by: zed |
Most toxic compound OTC?
Jequerety beans, used to be as common as dirt. Seeing a string of the red and black beans, at a gar ... |
24-8-2020 at 08:04
by: zed |
Beirut explosion
Well, I've heard tell, that if you get Ammonium Nitrate hot enough, it can blow. It's pretty stable ... |
13-8-2020 at 20:27
by: zed |
Is there any trick to get stir bars to stay centered and spin on flat bottom flasks?
Stir-bar problems? Brown at one time, was using flasks and bottles, with concave bottoms.
Not ea ... |
13-8-2020 at 20:07
by: zed |
Would you feel comfortable using aniline and n,n-dimethylaniline (possible carcinogens) in a home lab?
Carcinogens? I wasn't really thinking about that. More concerned about dropping dead on the spot. |
13-8-2020 at 19:26
by: zed |
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