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laboratory inventory auction
why am i not economically self sufficient yet? i would gladly drive 800km to get there and buy 1000 ... |
25-6-2020 at 15:04
by: Ubya |
Working with lead compounds
i've recently worked with lead metal and salts, just yesterday i'm pretty sure i got quite of a dose ... |
25-6-2020 at 14:53
by: Ubya |
fixing cracked glass / glassblowing
propane alone won't work probably, to fix a star crack on one of my little flasks i had to use oxy-p ... |
23-6-2020 at 03:20
by: Ubya |
how to pump nitric acid?
[quote]I bought 5lbs of "calcium nitrate" for hydroponic use a while ago. I didn't realize that it w ... |
22-6-2020 at 15:29
by: Ubya |
Disappointing results with 3A molecular sieves
probably it is a luck game, but if you aren't in a hurry keep an eye on ebay, sometimes some quality ... |
22-6-2020 at 07:12
by: Ubya |
Preparation of elemental phosphorus
[rquote=638968&tid=65&author=metalresearcher]Three yars later I stumbled upon this thread an ... |
22-6-2020 at 07:00
by: Ubya |
how to pump nitric acid?
[rquote=638902&tid=155617&author=flaminglasrswrd]Viton comes in a [url=https://www.mcmaster. ... |
21-6-2020 at 15:42
by: Ubya |
Do you know any hobby/private E-Waste recyclers?
[rquote=638894&tid=155636&author=Steam]Hello Ubya, So I used to work in the E-waste recyclin ... |
21-6-2020 at 15:37
by: Ubya |
15%hydrogen peroxide
[rquote=638886&tid=155632&author=Eddie Current][rquote=638857&tid=155632&author=cyan ... |
21-6-2020 at 06:06
by: Ubya |
Do you know any hobby/private E-Waste recyclers?
Odd question i know.
i see from youtube that in the US, or at least not where i live, many people ... |
20-6-2020 at 17:38
by: Ubya |
15%hydrogen peroxide
[quote]i was really worried that the peroxide left a powder after it dried.i think sallys 40 msds is ... |
20-6-2020 at 16:40
by: Ubya |
how to pump nitric acid?
[rquote=638840&tid=155617&author=SWIM]If your apparatus can hold a bit of positive pressure ... |
20-6-2020 at 16:34
by: Ubya |
Disappointing results with 3A molecular sieves
mh yeah that's too much dust, some is normal, but that is excessive.
about the loss of ethanol, : ... |
20-6-2020 at 03:06
by: Ubya |
melting alloy with thermite reaction as heat source
if you mean using thermite to heat a crucible containing the metal to melt, yeah but no, the reactio ... |
19-6-2020 at 15:55
by: Ubya |
Anyone know of good video's that demonstrate suck back during distillation?
grant thompson made a few years ago a video about it, he placed a glass bottle in the microwave with ... |
19-6-2020 at 14:47
by: Ubya |
how to pump nitric acid?
[quote]
Venturi pump if you have access to compressed air but it's not going to be quiet or clean ... |
19-6-2020 at 14:43
by: Ubya |
how to pump nitric acid?
[quote]
Suck the NO/air thru the bubblers Instead of pushing it.[/quote]
my aspirator pump is ... |
19-6-2020 at 05:00
by: Ubya |
how to pump nitric acid?
i'm trying to build a new apparatus for the home production of nitric acid, and part of the process ... |
18-6-2020 at 17:52
by: Ubya |
extracting titanium dioxide from dried wall paint flakes
you are too confident that paint universally contains titanium dioxide, probably white paint could h ... |
18-6-2020 at 17:25
by: Ubya |
what is your take on spending absurd amounts of money on this hobby?
[rquote=638636&tid=155612&author=mackolol][rquote=638635&tid=155612&author=Ubya]
or ... |
18-6-2020 at 05:11
by: Ubya |
what is your take on spending absurd amounts of money on this hobby?
chemicals can be expensive, you need an arm and a leg if you want to stock your lab buying from sigm ... |
18-6-2020 at 04:02
by: Ubya |
Preparing a chromatography column
[rquote=638628&tid=155604&author=Housane]Could a burette be used as column? Or should i buy ... |
18-6-2020 at 03:48
by: Ubya |
Easy Colourful Quantum Dots
i have a request for you, could you check in a few months/a year if they still fluoresce the same?
... |
17-6-2020 at 17:26
by: Ubya |
Preparing a chromatography column
[file]81672[/file] |
17-6-2020 at 03:24
by: Ubya |
Preparing a chromatography column
there are a few ways to pack a column, i would suggest the wet method.
mix your silica with enoug ... |
17-6-2020 at 02:47
by: Ubya |
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