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Science equipment looking for a home
I am back from my trip, and was asked for my email by someone, it is craigslistinnc @ gmail.com, if ... |
9-2-2024 at 05:14
by: Dr.Bob |
Science equipment looking for a home
Just want to make a note that I will be away for a few days, but will answer all messages once I get ... |
25-1-2024 at 16:55
by: Dr.Bob |
Science equipment looking for a home
Some non-equilibrated addition funnels below. I have 2 x 125 ml ones that are PTFE stopcock. The ... |
12-1-2024 at 19:39
by: Dr.Bob |
Science equipment looking for a home
I have been asked for an updated list of available glassware, so I just finished editing the list to ... |
12-1-2024 at 06:21
by: Dr.Bob |
How strong is the effect of sodium ions really?
There are a lot of people in the energetics group that make KClO4, so that may be the place to ask. ... |
10-1-2024 at 13:56
by: Dr.Bob |
NaBH4 now on DEA Special Surveillance List
Doh, the email was covering a large order, and they listed two part numbers as issues. The actual D ... |
10-1-2024 at 06:23
by: Dr.Bob |
NaBH4 now on DEA Special Surveillance List
I just found out that 1,2-dichloroethane (DCE) is now a controlled reagent as well, they must have a ... |
9-1-2024 at 05:50
by: Dr.Bob |
Most efficient condensers for distillations
I have some very large and complex ones in 29/42 for inner coil and outer jacket, as well as some la ... |
8-1-2024 at 07:52
by: Dr.Bob |
2 vs 3 neck boiling flask?
I mnight be biased, as I use a Rotovap a lot, which is not common to home chemists. But they are g ... |
30-12-2023 at 13:29
by: Dr.Bob |
2 vs 3 neck boiling flask?
I rarely use 2 necked flasks. One necks have the advantage that you can use them for rotovaps, hig ... |
29-12-2023 at 11:52
by: Dr.Bob |
Are plastics really difficult to recycle ?
I have to agree that simply incinerating most garbage (after removing as much easily recycled materi ... |
26-12-2023 at 18:07
by: Dr.Bob |
Preparation of silica sulphuric acid
I think they mean a water aspirator, perhaps? So vacuum drying under a mild vacuum. Heating it w ... |
26-12-2023 at 17:48
by: Dr.Bob |
Science equipment looking for a home
A long time ago I spoke to someone who had a microscale setup with mostly 10/18 and 14/10 joints. ... |
26-12-2023 at 17:44
by: Dr.Bob |
2023 Science Madness Secret Santa – The fun begins!
Merry Christmas to all! I am sad as the package I sent a week ago (perhaps a bit too late for a ... |
25-12-2023 at 08:00
by: Dr.Bob |
Recovering palladium from triphenylphosphene palladium
Wow, I thought I had a lot of Pdterakis that had gone bad. But the dichloride should be stable as ... |
17-12-2023 at 10:17
by: Dr.Bob |
Selling Chemicals online
The challenge is that if you ship hazmat without proper training, licenses, and DOT paperwork, you c ... |
13-12-2023 at 11:28
by: Dr.Bob |
500mL 24/40 soxhlet extractor + carrying case
Create a post, type a little text, and then select the preview post button, that lets you add images ... |
11-12-2023 at 11:05
by: Dr.Bob |
Science equipment looking for a home
I just found anbother small box of hardware, mostly clamp holders, aka bossheads, and related items. ... |
11-12-2023 at 11:03
by: Dr.Bob |
Science equipment looking for a home
If you find them just let me know what you want for them, happy to make a good deal. Thanks. |
8-12-2023 at 18:19
by: Dr.Bob |
Science equipment looking for a home
Just to make things interesting, I am in the market for some #29 stoppers, like what fit onto 1L gla ... |
7-12-2023 at 18:53
by: Dr.Bob |
What is needed to store synthesised gasses in gas cylinders
When I worked with Ed, he made many gases, and always condensed them into cylinders via dry ice cool ... |
30-11-2023 at 19:10
by: Dr.Bob |
Fluoromethylsulphonic derivatives
Triflic acid may be mor heat stable, but it is a much stonger acid, and quite reactive. The anhydri ... |
30-11-2023 at 17:35
by: Dr.Bob |
1,4-Dioxane from Ethylene Glycol and H2SO4
Likely you made some polyethylene glycol in the process, that might happen if mostly glycol and not ... |
28-11-2023 at 18:41
by: Dr.Bob |
Why Palladium's spot price keeps dropping
That's a shame, as I still have some palladium salts and metal materials. If people are every look ... |
28-11-2023 at 18:17
by: Dr.Bob |
ITER: A useful nuclear fusion experiment or a waste of money ?
I would agree that many of the big fusion plans stated are not very practical, the capital costs of ... |
28-11-2023 at 18:03
by: Dr.Bob |
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