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Distinguishing plastics without analysis?
It could also be polystyrene or PET. If you can afford to destroy one, try smashing it. It it shatte ... |
15-3-2020 at 06:51
by: Heptylene |
Prices of Palladium and Rhodium have SKYROCKETED - here's what I see happening.
The price of rhodium is absolutely nuts! One the other hand, platinum is really low right now (770 ... |
12-3-2020 at 15:42
by: Heptylene |
Original Jack Roberts compounds
[rquote=632421&tid=155003&author=phlogiston]The label on the ampoule with the 14C-labeled co ... |
10-3-2020 at 17:02
by: Heptylene |
Original Jack Roberts compounds
Incredibly cool find! Do you know how old they are approximately?
And one of them is apparently l ... |
10-3-2020 at 13:03
by: Heptylene |
How lucky am I ?
[rquote=632330&tid=155004&author=Sulaiman]
(the balance is for scale only)
[/rquote]
I ... |
9-3-2020 at 13:09
by: Heptylene |
hydrochloric acid titration results
Reminds me of a time in a lab I was working at where the "32 %" HCl from a 5 liter jug wasn't behavi ... |
1-3-2020 at 02:31
by: Heptylene |
Easy to obtain standards for titrations and other analytical methods
Sulfamic acid can be used as a primary standard. See attached pdf for a purification procedure |
29-2-2020 at 02:37
by: Heptylene |
Need help to purify silver nitrate
To cool slowly you can use a large hot water bath and but your beaker of AgNO3 solution in the bath. ... |
29-2-2020 at 02:26
by: Heptylene |
Need to get water out of denatured ethanol
Maybe you could use plaster of paris? Very cheap and shoud get some water out of the ethanol. The pl ... |
27-2-2020 at 14:24
by: Heptylene |
Reverse osmosis through shirt fabric?
[rquote=631564&tid=154931&author=Metacelsus]Shirt fabric can't be used for reverse osmosis, ... |
25-2-2020 at 01:35
by: Heptylene |
Reverse osmosis through shirt fabric?
I saw [url=https://www.youtube.com/watch?v=oh2KcQc_PGM]this video[/url] on youtube about a guy who r ... |
24-2-2020 at 13:23
by: Heptylene |
Lead distillation
Even with an electrochemical method, say electroplating the lead from an electrode to another and as ... |
22-2-2020 at 16:20
by: Heptylene |
An assortment of fluorescent pyridine copper iodides
Wow really nice work! Some look really gorgeous like the isoquinoline and 3,5-dichloropyridine ones. ... |
19-2-2020 at 14:16
by: Heptylene |
Prices of Palladium and Rhodium have SKYROCKETED - here's what I see happening.
Hmm, I guess I'll never have rhodium in my collection then, or not for a few years at least... $350 ... |
15-2-2020 at 02:24
by: Heptylene |
Decided to join the YouTube game
Great video, you should definitely make more! |
15-2-2020 at 02:11
by: Heptylene |
Is it cheaper to buy or make hot plate magnetic stirrers?
It's not worth the time and money to build one from scratch. If you have the knowledge to do so, you ... |
12-2-2020 at 07:23
by: Heptylene |
Best materials for chemical work surfaces?
[rquote=630648&tid=154832&author=j_sum1]Well, my workbench is painted plywood. Not the best ... |
7-2-2020 at 07:35
by: Heptylene |
Best materials for chemical work surfaces?
Kitchen tiles. Very chemically resistant, probably fire resistant too. Not too expensive, but a lot ... |
6-2-2020 at 15:31
by: Heptylene |
Distillation Setup for 1100°C (High Tmperature)?
From personal experience, sublimated compounds don't travel (as vapor) very far in a tube. I tried w ... |
1-2-2020 at 10:27
by: Heptylene |
Distillation Setup for 1100°C (High Tmperature)?
A quartz tube? |
30-1-2020 at 04:22
by: Heptylene |
Graham condenser - explosion hazarded?
I recommend buying a condenser with a classic joint size like 24/40 and an adapter from your soxhlet ... |
29-1-2020 at 14:38
by: Heptylene |
IKA HS7 - no temp control or actuator response
Yep it was in the manual. Anyway I'm glad I could help!
I got mine with the temperature probe inc ... |
23-1-2020 at 13:31
by: Heptylene |
IKA HS7 - no temp control or actuator response
I have this hotplate, IKA HS-7 digital. Mine has worked fine for the past 4 years, best investment e ... |
22-1-2020 at 14:04
by: Heptylene |
Recommendations for Geiger Counter or Scintillation Detector
A gamma/beta detector isn't ideal for use with uranium salts. Uranium salts contain (almost) only ur ... |
19-1-2020 at 02:36
by: Heptylene |
Replacing Stirrer Motor Corning PC-320
Have you considered rewinding it yourself? You can buy enameled copper wire of any diameter online. ... |
9-1-2020 at 15:34
by: Heptylene |
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