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The oldershaw column she told you not to worry about
22 plates.
29-1-2023 at 07:44
by: Dr.Bob
The Short Questions Thread (4)
[rquote=679447&tid=25055&author=B(a)P]I have a procedure that calls for drying bromonitromet ...
24-1-2023 at 16:47
by: Dr.Bob
my rogue 40/35 ground glass joint
That is amazing, I have never tried to lap a joint like that, figured it would take a longer time. ...
23-1-2023 at 16:30
by: Dr.Bob
Glassware, rotovaps, analytical instrument supplier
u2u sent.
22-1-2023 at 18:39
by: Dr.Bob
The oldershaw column she told you not to worry about
I have at least one big column left somewhere, and some reactors and pilot plant glassware if you ar ...
22-1-2023 at 18:26
by: Dr.Bob
my rogue 40/35 ground glass joint
Is the dessicator a Pyrex brand one or another brand (or none?) If so, then the Pyrex collar shou ...
21-1-2023 at 07:50
by: Dr.Bob
Science equipment looking for a home
I have an updated spreadsheet of the basic glassware inventory. There is still some basic glasware ...
19-1-2023 at 18:17
by: Dr.Bob
What is this?
Yes, it is designed to only be turned on in water, so the element will burn out fast if left on with ...
16-1-2023 at 17:01
by: Dr.Bob
Need Help Fixing Separated Thermometer
Did you tape it to the outside to shake it or to the blade to spin it around? I am willing to try ...
16-1-2023 at 14:50
by: Dr.Bob
Glassware, rotovaps, analytical instrument supplier
Yes. that is one of the first times I have seen nicer distillation glassware than my old boss had. ...
12-1-2023 at 14:19
by: Dr.Bob
Vacuum distillation/sublimation/filtration setup
There are plenty of cheap vacuum pumps out there, if you aren't using it a lot, that makes more sens ...
9-1-2023 at 11:07
by: Dr.Bob
What is this?
Its an immersion heater, it heats the liquid you immerse it into. Mostly for water baths. The ...
5-1-2023 at 12:05
by: Dr.Bob
Science equipment looking for a home
Here is another pile of books that I would like to give away, prefereably a medium sized box at a ti ...
30-12-2022 at 05:17
by: Dr.Bob
Secret Santa and Card Exchange – has begun.
MadHatter,
Love the beaker you got, I have had many of those over the years, still love to geek ou ...
27-12-2022 at 17:39
by: Dr.Bob
Cheapest Hydroxylamine
And Hydroxylamine HCl is quite stable to store, used it for a few reactions, easy to free base when ...
27-12-2022 at 17:31
by: Dr.Bob
Rare catalyst, reagents and ultrra oure metal powders for sale
The 4'-methyl is on the aromatic ring, but the 2-bromo is on the side chain. One step to mephedrone ...
27-12-2022 at 17:28
by: Dr.Bob
Secret Santa and Card Exchange – has begun.
Merry Christmas to all, and to Jsum1, a big thanks for organizing this. This is a great way to cmb ...
26-12-2022 at 17:29
by: Dr.Bob
Secret Santa and Card Exchange – has begun.
Got a petrified wood fossil in the mail today, thanks to gammtron. It's even slightly radioactive, ...
24-12-2022 at 17:18
by: Dr.Bob
How to tell borosilicate from non-borosilicate glass
We have borosilicate test tubes in many shades of clear, greenish, and green edges, just depends on ...
23-12-2022 at 05:23
by: Dr.Bob
Can DCM act as a Lewis Acid?
Maybe you are generating HCl or some other byproduct from the workup. Hard to know without details ...
21-12-2022 at 10:46
by: Dr.Bob
Idiocy in action; don't be me
Arkoma,

Sorry to hear about the finger, and the dog. Hope it heals OK and you can find a new ...
19-12-2022 at 10:32
by: Dr.Bob
Secret Santa and Card Exchange – has begun.
Got my MadHatter Card today, great Maine theme there. Thanks for bringing more fun into my week. ...
16-12-2022 at 15:22
by: Dr.Bob
Secret Santa and Card Exchange – has begun.
I just finally got my packages into the mail today, had a bunch of orders at once, so I got slow, al ...
14-12-2022 at 10:22
by: Dr.Bob
Science equipment looking for a home
A few photos I missed yesterday, 2 short paths some pig type fraction collectors and other stuff. ...
11-12-2022 at 12:30
by: Dr.Bob
Science equipment looking for a home
Next is a box of various still heads, dist heads, adapters, fittings, inlets, outlets, and many thin ...
10-12-2022 at 12:22
by: Dr.Bob
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