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New FTP server in testing mode
Glad to hear this! I have searched the forum for some books, and thought I missed out. Why start fro ... |
12-3-2020 at 13:45
by: CouchHatter |
Claviceps
Ergot and Ergotism by George Barger is on archive.org. It talks about this on page 89. |
3-3-2020 at 16:04
by: CouchHatter |
typo in Vogel?
I found an error on page 892, preparation of aniline, and on page 562 of the 3e the error is not pre ... |
2-3-2020 at 17:54
by: CouchHatter |
hydrochloric acid titration results
I bought some new Crown HCl acid and titrated that with the same 0.5M NaOH solution, and got 32.75%. ... |
1-3-2020 at 14:31
by: CouchHatter |
hydrochloric acid titration results
I had not considered that my degrees of inaccuracy might have compounded. Thank you for the suggesti ... |
28-2-2020 at 18:25
by: CouchHatter |
hydrochloric acid titration results
0.5M NaOH, <1 month old. I could make a new solution, but age would also make the base solution w ... |
28-2-2020 at 09:42
by: CouchHatter |
hydrochloric acid titration results
I just finished titrating my Klean-Strip hydrochloric acid and the results are not what I was expect ... |
27-2-2020 at 19:29
by: CouchHatter |
Fume Hood Construction
[rquote=616282&tid=67117&author=CouchHatter]Sometime I'll make a thread to showcase all the ... |
2-2-2020 at 04:51
by: CouchHatter |
pet ether/n-hexane from gasoline/petrol
I too am very curious as to your state because it's nothing like that here. I can't believe stump re ... |
10-11-2019 at 10:17
by: CouchHatter |
Piecing Together the Ultimate Distillation Set
Have a look at [url=https://chemistry.mdma.ch/hiveboard/rhodium/equipment/simple2fancy.html]simple g ... |
23-9-2019 at 18:34
by: CouchHatter |
Ohaus Scale Jumping back and forth
Lifespan is mostly determined by where it's set up A scale can last for years and years in the right ... |
22-9-2019 at 18:03
by: CouchHatter |
book review: Forensic Investigation of Clandestine Laboratories
I cannot imagine setting up to distill without knowing a lick of theory. That's quite an amusing ane ... |
22-9-2019 at 17:56
by: CouchHatter |
Piecing Together the Ultimate Distillation Set
That looks pretty standard to me, and surprisingly cheap - you might end up paying for it in quality ... |
22-9-2019 at 17:35
by: CouchHatter |
Cheap OTC DCM in the USA?
[url=https://www.ebay.com/itm/Safety-Solvent-Methylene-Chloride-1-gallon-128-oz-/264441193462?nav=SE ... |
28-8-2019 at 04:09
by: CouchHatter |
aspirator cold trap
I have a styrofoam box with a glass honey jar surrounded by ice to protect my pump from volatile stu ... |
25-8-2019 at 05:43
by: CouchHatter |
water additive to stop mosquitoes
I have a pest problem, and while I can think of several chemical solutions, none of them meet all my ... |
18-8-2019 at 16:19
by: CouchHatter |
fume hood airflow is cooling off hotplate
Valuable information, all of the above. I guess I'll have to retrofit a belt pulley system for my mo ... |
10-8-2019 at 09:57
by: CouchHatter |
fume hood airflow is cooling off hotplate
I have a good hot plate and whenever I use it inside my fume hood, it takes FOREVER to heat up. When ... |
9-8-2019 at 16:09
by: CouchHatter |
Fume Hood Construction
Looking good Abromination! Though I fear for that sep funnel's life, never seen one held that way
... |
20-7-2019 at 09:16
by: CouchHatter |
Fume Hood Construction
It's 5' x 5' x 2'. No one ever said "I wish I made it smaller!" I haven't seen
a horizontal sash ... |
7-7-2019 at 17:39
by: CouchHatter |
What do you guys use for a vacuum gauge?
And here I was thinking I had discovered some hack to insanely low pressure. Negative NEGATIVE vacuu ... |
27-6-2019 at 18:19
by: CouchHatter |
Fume Hood Construction
Here is my completed fume hood. I finally installed the stack on the roof and it is functional! I am ... |
27-6-2019 at 17:45
by: CouchHatter |
Construction of a portable acid/base scrubber for effluent gas
I got pretty far on its construction before I moved houses. Now it sits in my new lab on the bench, ... |
27-6-2019 at 17:32
by: CouchHatter |
Pd(II)Cl vs Pd(II)Br recycling
In the last post on [url=https://www.sciencemadness.org/whisper/viewthread.php?tid=20993#pid257385]t ... |
17-6-2019 at 18:15
by: CouchHatter |
Hydrochloric acid causing HDPE to bubble
Sulaiman, the bubbles are tiny for my syringe tip but I did manage to carry out your suggestion. Tha ... |
22-5-2019 at 15:07
by: CouchHatter |
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