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Fume Hood Construction
When I built my fume hood I used an old glass storm door with a moveable sash. I built the fume hoo ... |
15-8-2023 at 05:35
by: charley1957 |
How to make the air in my lab less oxidizing??
Sounds to me like you’ve got something not well sealed. I had the same problem, as I had some che ... |
4-8-2023 at 08:29
by: charley1957 |
Where to get DCM?
So back to DCM. Yes, you are still able to get it, albeit at a higher price than before, and thereâ ... |
28-7-2023 at 07:39
by: charley1957 |
Where to get DCM?
Hey, y’all are preaching to the choir. I remember in the Navy washing engine parts and cleaning u ... |
26-7-2023 at 14:15
by: charley1957 |
Where to get DCM?
@unionised, I think it’s more about the nanny state once again thinking they can protect us better ... |
26-7-2023 at 05:31
by: charley1957 |
Looking for the highest yielding P4 synthesis
There’s a sticky thread in this forum with currently 60 pages of discussion and experimentation in ... |
22-7-2023 at 06:05
by: charley1957 |
Where to get DCM?
https://www.epa.gov/chemicals-under-tsca/epa-finds-methylene-chloride-poses-unreasonable-risk-human- ... |
19-7-2023 at 08:48
by: charley1957 |
Where to get DCM?
https://www.flinnsci.com/globalassets/flinn-scientific/all-product-images-rgb-jpegs/m0059_e2.jpg?for ... |
19-7-2023 at 08:41
by: charley1957 |
Where to get DCM?
https://www.laballey.com/products/dichloromethane-methylene-chloride-hplc |
18-7-2023 at 08:50
by: charley1957 |
What substance are thistle spines made of?
https://doi.org/10.1093/aob/mcm247
A further search found this article which makes mention of the ... |
13-7-2023 at 09:51
by: charley1957 |
What substance are thistle spines made of?
I remember a trip to the Botanical Gardens in San Antonio where I learned of a plant that grows alon ... |
13-7-2023 at 09:37
by: charley1957 |
Reliable Chemical Suppliers 2023
I was looking at Etsy yesterday and they appear to have a decent selection of common chemicals. |
29-6-2023 at 04:16
by: charley1957 |
Reliable Chemical Suppliers 2023
They look like a reputable vendor. But if you’re on a budget like most of us here, you can do much ... |
27-6-2023 at 11:19
by: charley1957 |
Rotary Vane Vacuum Pump Rebuild
Texium, this was at Sul Ross State University in Alpine in far West Texas. Ironically, I later worke ... |
19-5-2023 at 04:08
by: charley1957 |
Rotary Vane Vacuum Pump Rebuild
I recently went to a university garage sale and bought a pallet that had a steam cooker and a Welch ... |
18-5-2023 at 06:20
by: charley1957 |
Planetary Ball mill gear sizes?
Okay I get it now. That's a whole different animal. It increases the G force for quicker and/or more ... |
16-5-2023 at 10:01
by: charley1957 |
Planetary Ball mill gear sizes?
Don’t know how big your mill is going to be but it’s really simple to drive the canister with a ... |
14-5-2023 at 09:50
by: charley1957 |
sourcing THF and Acetanilide in CANADA
I think I got my THF right off of Amazon. |
20-4-2023 at 18:23
by: charley1957 |
Can somebody explain why this happens? Capacitor discharge through a piece of foil shatters a ceramic tile
Quote: Tremendous temperature and speed but very little force. Tiny, microscopic fragments have negl ... |
8-4-2023 at 06:11
by: charley1957 |
Can somebody explain why this happens? Capacitor discharge through a piece of foil shatters a ceramic tile
Well I don’t know where you buy your BB guns, but any .25” thick steel I know of won’t be pene ... |
7-4-2023 at 16:36
by: charley1957 |
Can somebody explain why this happens? Capacitor discharge through a piece of foil shatters a ceramic tile
Beeswax, I see you didn’t bother to check out the link and find out what’s going on. You’d see ... |
7-4-2023 at 09:05
by: charley1957 |
Can somebody explain why this happens? Capacitor discharge through a piece of foil shatters a ceramic tile
Go to capturedlightning.com to see what’s happening to the foil. On that website they use a copper ... |
6-4-2023 at 14:43
by: charley1957 |
Stir bar get stuck in RBF
Kinda sounds as if you may have an intermittent stir motor. Are you sure it’s running all the time ... |
5-4-2023 at 04:43
by: charley1957 |
2,4-DinitrophenylHydrazine Synthesis [Lab Report]
Nicely done, and a nice write up. Beautiful red-orange crystals. Now what are you going to do with t ... |
1-3-2023 at 10:22
by: charley1957 |
EU Survey on Chemical Restrictions – Stop further chemical bans
There’s plenty of opportunity in the survey to tell your side of things or elaborate on your answe ... |
14-2-2023 at 19:22
by: charley1957 |
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