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Production of chiral alcohol enantiomers
I am curious: do you have a reference to the MEK reduction with yeast? My guess (and it is just that ...
8-6-2016 at 17:16
by: CharlieA
How to Stabilize a Starch Suspension
Lange's Handbook stabilizes a 1% solution of starch with a few drops of CHCl3.
20-5-2016 at 08:21
by: CharlieA
Homemade and Repurposed Lab Gear
There isn't a window in my house as clear and clean as this sheet of plastic!:D:D:D
20-5-2016 at 05:12
by: CharlieA
Safety shield
I just finished making a safety shield from a piece of 0.1 inch thick, 18 "x24" poly-carbonate. The ...
19-5-2016 at 12:29
by: CharlieA
re Rogue Rose's pestle
Great idea! Now I have another use for my 6-lb sledge. I tried to crush some sea shells with a regul ...
19-5-2016 at 12:23
by: CharlieA
drying rack
My wife found this baby bottle drying rack at a rummage sale for $1. Now it's a lab glass drying rac ...
16-5-2016 at 17:33
by: CharlieA
Combining multiple saw blades to make 1/2 - 3/4" width cutting width - possible?
If you have just 1 or 2 dados to cut, I'd go with Bromic's suggestion to use the single saw blade an ...
16-5-2016 at 05:55
by: CharlieA
polymers
I think your question is not specific enough. What specific polymer are you interested in?

@Xeon. ...
15-5-2016 at 19:05
by: CharlieA
dado set
What you need is an 8" dado set with the same size mounting hole as the arbor on your saw. For examp ...
14-5-2016 at 17:47
by: CharlieA
sintering vs. recrystallization
I found these definitions in a quick Google search. I hope they are helpful. (As an old fogey, I'm r ...
14-5-2016 at 08:30
by: CharlieA
Are these inline fans generally brushless?
Thanks! Now to tear into that dust filter.....
12-5-2016 at 17:46
by: CharlieA
squirrel-cage blowers
[rquote=448567&tid=62833&author=alive&kickin]CharlieA, the one I have is a squirrel cage ...
11-5-2016 at 16:55
by: CharlieA
Eriochrome black T wanted
@Loptr: Sorry for the slow response. I guess you've already discovered that EBT is an indicator used ...
11-5-2016 at 08:59
by: CharlieA
Shedworld Reloaded
Coming soon to a laboratory supply house near you...the agahood!
10-5-2016 at 16:49
by: CharlieA
Eriochrome black T wanted
I'm still looking for this chemical. I would like to trade/purchase 0.5-1 gram. I am offering to tra ...
9-5-2016 at 15:35
by: CharlieA
Are these inline fans generally brushless?
quote] and has the motor outside the fan and ducts.[/rquote]

Is this a "squirrel-cage" type blowe ...
6-5-2016 at 15:42
by: CharlieA
Homemade and Repurposed Lab Gear
[rquote=448050&tid=61783&author=The Volatile Chemist]I recently used the below idea to use a ...
6-5-2016 at 15:31
by: CharlieA
Simple Rotavap using standard glassware
[rquote=448012&tid=66162&author=aga]'Normal' stirring would help a little, just that spreadi ...
6-5-2016 at 15:17
by: CharlieA
Simple Rotavap using standard glassware
Why not just "normal" magnetic mixing with a hot plate/stirrer combination? Am I missing something h ...
5-5-2016 at 18:12
by: CharlieA
Homemade and Repurposed Lab Gear
Clever idea Rose! You might try to find a polypropylene or HDPE bottle to modify. For example, milk ...
4-5-2016 at 13:39
by: CharlieA
Vigreaux column disadvantages
According to Fieser, Research Techniques in Organic Chemistry, a typical Vigreaux column, 50 cm, ope ...
2-5-2016 at 12:27
by: CharlieA
preparation of thymolphthalein
Great write-up, and great perseverance!:)
27-4-2016 at 09:57
by: CharlieA
Latest chemical order?
CaCl[sub]2[/sub], Na[sub]2[/sub]SO[sub]4[/sub], EDTA-Na[sub]4[/sub]
27-4-2016 at 08:48
by: CharlieA
Eriochrome black T wanted
I would like to get 1 gram of the subject compound (solid). The smallest amount I can find is 10g, w ...
27-4-2016 at 08:28
by: CharlieA
Where do you experiment ?
In my basement. I plan to mount an apparatus rack onto a sheet of MDF, and then clamp it to my workb ...
19-4-2016 at 17:36
by: CharlieA
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