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Purchasing from research suppliers If u need precious metals I can do very reasonable and competitive prices	12-7-2020 at 19:33 by: draculic acid69
ZnCl2 + Al -> AlCl3 troubles... again Maybe.try it and get back to us	12-7-2020 at 01:23 by: draculic acid69
Failed Henry reaction with 3,4,5-TMB Ok it just seems like a bit too much gaa was used	10-7-2020 at 18:46 by: draculic acid69
DIY Centrifuge? Don't sell the hills hoist short. They were all over US suburbs in the 60s and 70s too. Some h ...	10-7-2020 at 17:36 by: draculic acid69
Failed Henry reaction with 3,4,5-TMB Try it with out gaa.	10-7-2020 at 17:26 by: draculic acid69
18K Gold sould I drop it in aqua regia. I reckon it was just plated or filled gold. If plated there wouldn't be much but if it's rolled gold ...	10-7-2020 at 07:25 by: draculic acid69
Societal collapse: What do you think would be most needed? Firstly everyone needs to watch "the last man on earth". It's never been more relevant. Once you ge ...	10-7-2020 at 06:41 by: draculic acid69
18K Gold sould I drop it in aqua regia. [rquote=640272&tid=155751&author=Herr Haber][rquote=640161&tid=155751&author=draculi ...	10-7-2020 at 06:11 by: draculic acid69
18K Gold sould I drop it in aqua regia. They won't do a hardness test with an xrf. It'll be the xrf and that's it or they'll do hardness or ...	9-7-2020 at 22:42 by: draculic acid69
18K Gold sould I drop it in aqua regia. Did they do an xrf test?	9-7-2020 at 22:16 by: draculic acid69
ZnCl2 + Al -> AlCl3 troubles... again Can u dry the ingredients first? It's a definite requirement for forming water sensitive compounds.d ...	9-7-2020 at 22:12 by: draculic acid69
DIY Centrifuge? In Australia we used to have hills hoist.it has a hand crank halfway up the middle pole. One could ...	9-7-2020 at 21:56 by: draculic acid69
OTC glacial acetic acid need help [rquote=491080&tid=75811&author=XeonTheMGPony]FAILURE! After siting for several weeks ove ...	9-7-2020 at 17:41 by: draculic acid69
DIY Centrifuge? I laughed at the PRECAUTIONS section [quote] ....if possible use a protective shield, ex: a ...	9-7-2020 at 17:26 by: draculic acid69
successful method for purifying anthranilic acid(quick report) So is this just a recrystallization of the aa straight out of the reaction of hypohalite and pthalim ...	9-7-2020 at 17:09 by: draculic acid69
Super simple sulfuric acid from bisulfate->pyrosulfate->hydrolysis? [rquote=640220&tid=155753&author=plastics]941 Celsius - reaction complete [/rquote] W ...	9-7-2020 at 17:01 by: draculic acid69
18K Gold sould I drop it in aqua regia. [rquote=640189&tid=155751&author=outer_limits]Rich guy from Dubai with a cross on his neck? ...	9-7-2020 at 16:58 by: draculic acid69
Super simple sulfuric acid from bisulfate->pyrosulfate->hydrolysis? [rquote=640205&tid=155753&author=Junk_Enginerd]I've read some discussions here about trying ...	9-7-2020 at 16:55 by: draculic acid69
DIY Centrifuge? [rquote=187400&tid=14472&author=ScienceSquirrel][quote] I've seen some designs on-line but ...	9-7-2020 at 05:24 by: draculic acid69
18K Gold sould I drop it in aqua regia. I'd say it's plated or filled gold. It seems a little too yellow to me. Let us know about any xrf re ...	8-7-2020 at 20:47 by: draculic acid69
18K Gold sould I drop it in aqua regia. https://www.liveauctionworld.com/GOLD-TONE-POKER-RING_i34069884 https://www.letgo.com/en-ca/i/mens- ...	8-7-2020 at 20:15 by: draculic acid69
18K Gold sould I drop it in aqua regia. What's it say above the cross? And what is on the ring? Is it poker? The two rings seem to go togeth ...	8-7-2020 at 20:00 by: draculic acid69
18K Gold sould I drop it in aqua regia. Pictures?	8-7-2020 at 18:27 by: draculic acid69
18K Gold sould I drop it in aqua regia. That used to be an effective way to determine if it's fake but now instead of iron they use tungsten ...	8-7-2020 at 17:45 by: draculic acid69
18K Gold sould I drop it in aqua regia. Before you do anything go to a pawn shop or cash for gold place that uses xrf testing.the scratch te ...	8-7-2020 at 17:32 by: draculic acid69
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