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A new auction underway, April 2024
I’ve looked at all the items of the latest auction of lab equipment. Too many items are completely ... |
5-4-2024 at 18:25
by: charley1957 |
OTC dichloromethane!
https://a.co/d/eruUxEi Here’s another product on Amazon, first ingredient is methylene chloride, ... |
30-3-2024 at 05:27
by: charley1957 |
small companies disappearing
Lab Alley out of Austin, Texas is still around. They have most common chemicals. And I thought Lab ... |
20-3-2024 at 04:27
by: charley1957 |
Recrystallization and stirring
Well he did mention industrial a couple of times, but made it seem that it applied in the lab just a ... |
13-3-2024 at 11:25
by: charley1957 |
Recrystallization and stirring
I was watching a YT video on the recrystallization of a substance to purify it. One of the commente ... |
13-3-2024 at 05:55
by: charley1957 |
NO2 refusing to condense
The only other thing I can think of is oxygen in the air. So unless you’re trying to do it under ... |
24-2-2024 at 08:15
by: charley1957 |
2023 Science Madness Secret Santa – The fun begins!
My Secret Santa is VERY persistent. Part of the present he sent never made it to me for whatever re ... |
21-2-2024 at 17:02
by: charley1957 |
How hazardous is fluorine chemistry?
Sulaiman, I haven’t personally done any fluorine chemistry, but I have spent the past several year ... |
14-2-2024 at 04:53
by: charley1957 |
Sorry for the downtime
I’m glad to see the forum is back up. Thanks to you Polverone for all your time and energy keepin ... |
6-2-2024 at 11:42
by: charley1957 |
Everyday Chemistry
Good looking board, traces nice and sharp, crisp edges, good solder mask. I like it! Is that some ... |
3-2-2024 at 07:43
by: charley1957 |
Stainless Steel Reaction Vessels
I use stainless if I need to utilize really high temperatures, but often get a contamination from it ... |
1-2-2024 at 05:42
by: charley1957 |
Should your family know what you are doing?
I’ve been doing chemistry for a while now, and my wife knows absolutely everything I’m doing, sh ... |
1-2-2024 at 05:34
by: charley1957 |
amateur chemistry and Parental Concerns in Dubai
A good first step would be to thoroughly familiarize yourself with all the laws that might pertain t ... |
28-1-2024 at 05:41
by: charley1957 |
Any Fellow Arab Chemists Here?
Hey Fluorite, welcome to the forum! I like your name, as where I live used to be a hub if fluorite ... |
11-1-2024 at 07:14
by: charley1957 |
Synthesis of 2-chlorobenzalmalononitrile (CS Tear Gas)
I worked in the prison system in Texas for a few years. During initial training we were gassed just ... |
26-12-2023 at 05:29
by: charley1957 |
Synthesis of 2-chlorobenzalmalononitrile (CS Tear Gas)
I worked in the prison system in Texas for a few years. During initial training we were gassed just ... |
26-12-2023 at 05:28
by: charley1957 |
2023 Science Madness Secret Santa – The fun begins!
@j-sum1 we just had hail here in Texas two days ago. It was pretty violent and I had to stop on the ... |
25-12-2023 at 05:23
by: charley1957 |
2023 Science Madness Secret Santa – The fun begins!
I just got home today after several days away and found that my Secret Santa had delivered a packag ... |
21-12-2023 at 05:58
by: charley1957 |
Need a scientific name for an attachment used in a video
The one he’s using features a tubing connector at the top. Some have a ground glass joint at the ... |
6-12-2023 at 06:48
by: charley1957 |
Need a scientific name for an attachment used in a video
I’m pretty sure that is just a straight gas or vacuum takeoff adapter. Pretty standard item made ... |
6-12-2023 at 06:37
by: charley1957 |
Notice: Subforum reorganization
Hey I’d love to see an Electronics subforum especially. I’m also all for a geology subforum. |
20-11-2023 at 18:18
by: charley1957 |
2023 Science Madness Secret Santa – The fun begins!
Got your Christmas card MadHatter! It was wicked funny! I lived in Portland for a couple of years ... |
17-11-2023 at 11:43
by: charley1957 |
2023 Science Madness Secret Santa – The fun begins!
Come on y’all, this is fun! You never know how it will turn out. One year I got the guy exactly ... |
31-10-2023 at 05:50
by: charley1957 |
Should we expect the UK govt. to Restrict knives and Boiling water?
There are those who would ban anything COMPLETELY which they don't agree with. This is the crux of ... |
29-10-2023 at 05:10
by: charley1957 |
Local hardware store good source for free batteries of all types!
Yes I’ve gathered dozens of Li-ion 18650 cells from Home Depot battery recycling bins. Other types ... |
25-10-2023 at 05:09
by: charley1957 |
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