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are widemouth vials a thing?
Very helpful, Sulaiman! I found plenty of options on Aliexpress.
Also, I've found the origin of ... |
26-7-2024 at 06:08
by: CouchHatter |
are widemouth vials a thing?
I've exhausted my searching powers, and found next to nothing. I have what amounts to a widemouth 7m ... |
25-7-2024 at 17:44
by: CouchHatter |
Did eBay pull all iodine crystal/prill listings?
Looks like they [i]tried[/i], but I still found a few listings based on one of my past purchases:
... |
26-6-2024 at 17:05
by: CouchHatter |
Repair of broken drain of reactor
Can you post a pic of the reactor? I'm having trouble visualizing the design. Is that burned glue on ... |
26-6-2024 at 16:55
by: CouchHatter |
Amineptine methyl ester pharmacodynamics
I would also be skeptical of any drug with 'inept' in the name. |
5-10-2023 at 05:43
by: CouchHatter |
my rogue 40/35 ground glass joint
I pronounce thee lid and collar! It took some elbow grease, and real grease, but now that it's all c ... |
23-1-2023 at 16:00
by: CouchHatter |
What does your periodic table look like? (collection)
can you post a picture of natrium? and neodymium?
I am short on samples, but they will come gradu ... |
23-1-2023 at 11:54
by: CouchHatter |
my rogue 40/35 ground glass joint
Thank you all, these are great suggestions. I will keep you appraised of the results.
The glass pi ... |
22-1-2023 at 12:49
by: CouchHatter |
Synthesis of Nitrotoluene
Welcome, and what a great post with pics. RIP flask. Good job on the recovery. We like failure aroun ... |
22-1-2023 at 12:40
by: CouchHatter |
my rogue 40/35 ground glass joint
I thought I'd save money by buying a vacuum desiccator missing its collar (first mistake).
I sized ... |
20-1-2023 at 07:01
by: CouchHatter |
Poor mans fume hood
Way to go! Sounds a lot like my first hood, and upcycling saves $$$. I hope it serves you well, mine ... |
27-6-2022 at 06:26
by: CouchHatter |
my ethanol is corrosive
I have some denatured ethanol from a drum, and it smells like those bubble straw toys from the 90s. ... |
8-3-2022 at 18:46
by: CouchHatter |
Alternative uses for an illegally owned Oxygen tank?
I second AvBayer's suggestions - if you filled them in on how you obtained it, I imagine that the co ... |
4-1-2022 at 09:39
by: CouchHatter |
Distilled vs Deionized Water
Previously, I was under the impression that, when it came to distilled vs. DI, distilled water was m ... |
15-10-2021 at 04:52
by: CouchHatter |
Bugger YouTube
It's a slim shot, but someone might have archived the page on archive.org. If you can still dig up t ... |
9-10-2021 at 14:19
by: CouchHatter |
Has any hobbyists ordered chemicals from Sigma-Aldrich?
I bought a 1L sep funnel from sigma in 2018 as an individual. Maybe things change, or they treat gla ... |
9-8-2021 at 08:09
by: CouchHatter |
my periodic display
I have been imagining this for a couple of years. Finally put in the work to build it - now the coll ... |
3-7-2021 at 18:45
by: CouchHatter |
Aspirator vacuum pump
Colder water.
Eliminate the tubing on the aspirator bottom.
Check for debris in your aspirator. ... |
10-5-2021 at 09:32
by: CouchHatter |
potassium chlorate for sale in the USA
It's Azko Nobel technical grade stuff. Including the shipping to 48 states, it's $30/kilogram. You c ... |
15-4-2021 at 13:48
by: CouchHatter |
book about amateur rocketry
I used to have a PDF of a particular book that I am quite sure I got from this forum (or someone pre ... |
5-12-2020 at 19:57
by: CouchHatter |
I ordered from www.laboyglass.com on Oct 18 and haven't gotten tracking...
I ordered a Laboy flask and adapter through their Amazon store in mid June, and it was supposed to b ... |
1-11-2020 at 07:11
by: CouchHatter |
Hydrochloric acid causing HDPE to bubble
A little more than a year on, I have put my conc. HCl into a glass wine jug. It has worked exception ... |
20-9-2020 at 18:23
by: CouchHatter |
Need an adaptor for new vacuum pump
I have a spray/suck back trap for my aspirator. For hose barbs I simply drilled a hole through two b ... |
17-9-2020 at 21:20
by: CouchHatter |
Fume Hood Construction
How many CFM or RPM is your exhaust blower? My blower manages to cause a draft from the lab below ev ... |
29-8-2020 at 17:28
by: CouchHatter |
what happens to over-whipped cream?
It is well known in the (kitchen) literature that if you whip cream or eggs for too long, it becomes ... |
29-8-2020 at 16:15
by: CouchHatter |
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