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Agar substitutes
I'm sorry if my previous posts were confusing. I assumed it was obvious that the medium went into t ... |
2-5-2011 at 09:58
by: Saerynide |
Measuring milligrams accurately
Milligrams is easy. Wait til you get to the nano range 
Weigh and record weight of volumetric ... |
2-5-2011 at 08:52
by: Saerynide |
Large scale vacuum distillation
GreenD: The bulletin is written for ChemEs, which do things very differently from chem*ists* becaus ... |
1-5-2011 at 10:00
by: Saerynide |
Large scale vacuum distillation
[rquote=208567&tid=16190&author=smuv]You need a 2-3 inch stirbar for a 5L flask. You may no ... |
1-5-2011 at 07:56
by: Saerynide |
Large scale vacuum distillation
So recovering the DMSO was my idea actually. My group normally junks all of it, but we junk so much ... |
30-4-2011 at 16:52
by: Saerynide |
Large scale vacuum distillation
[quote]Holy jeebus... Stop making rocket science out of a simple vacuum distillation.
...
Hav ... |
30-4-2011 at 00:39
by: Saerynide |
Agar substitutes
I think with grains, an autoclave or pressure cooker is almost mandatory and steaming just doesnt cu ... |
29-4-2011 at 07:28
by: Saerynide |
Large scale vacuum distillation
[quote]I still dont understand why the rotavap can't be used though?[/quote]
[quote]Does the rotova ... |
29-4-2011 at 06:39
by: Saerynide |
Large scale vacuum distillation
So I have about 10 gallons of mildly dirty DMSO that I need to recover. I basified it to pH 8-9 bef ... |
28-4-2011 at 09:30
by: Saerynide |
Which is your year of birth?
Is it just me, or has it not dawned on anyone yet that a 6 year old couldn't possibly use the intern ... |
28-4-2011 at 08:40
by: Saerynide |
Which is your year of birth?
Wow, almost a text book bimodal distribution. Interesting.... Guess that makes me average - I'm 25 ... |
28-4-2011 at 03:09
by: Saerynide |
Agar substitutes
I found it, after much digging in my lab book and revisiting some fun times 
Makes one 1/2 pint ... |
27-4-2011 at 10:34
by: Saerynide |
Best and worst smelling chemicals?
Good: Vanillin, EtOH, Ethanal (the best!), Et2O, EtOAc, DCM, iodine, iso-amyl acetate (I smelled lik ... |
25-4-2011 at 09:52
by: Saerynide |
bacillus subtilis, transfer and culture
Nice work! I tried to try natto in Japan once. When I poked the beans and the white slime oozed ou ... |
25-4-2011 at 09:23
by: Saerynide |
Explosive hazard
[rquote=207845&tid=16123&author=Temporary2]Saerynide , we can't buy "Natural" chloroacetic a ... |
25-4-2011 at 09:13
by: Saerynide |
Agar substitutes
Did you try Asian food stores? It's sold in these translucent crumpled sheets that look like dried ... |
25-4-2011 at 08:53
by: Saerynide |
Citric acid
I've never cultured A. niger, but I have cultured other fungi and a temp of 70-80F seemed to be idea ... |
24-4-2011 at 08:33
by: Saerynide |
Discussion on lye bed...
I'm going to take a stab at this:
If this was in the context of a chemical process, then I'm assu ... |
23-4-2011 at 12:59
by: Saerynide |
Age
Wow, chips came with salt on the side?? And there was cork in old pop caps? 
[Edit]: Since th ... |
23-4-2011 at 10:46
by: Saerynide |
Explosive hazard
Im glad no one was very badly hurt.
Forgive me if this sounds stupid, but why not just buy the MC ... |
23-4-2011 at 08:44
by: Saerynide |
Why does alcohol taste bad?
[rquote=207126&tid=16055&author=Mixell]
Oh, I've been wanting to try that for quite some ti ... |
18-4-2011 at 09:46
by: Saerynide |
Why does alcohol taste bad?
Oh ok, mis-read. My bad
But regardless, a good vodka should not be bitter http://www.rus ... |
17-4-2011 at 07:41
by: Saerynide |
Why does alcohol taste bad?
Pure ethanol doesnt "taste" like anything so much as it just burns. As I've always been told, good ... |
16-4-2011 at 14:33
by: Saerynide |
How can I separate a fine precipitate from water?
[rquote=204403&tid=15801&author=jsc]Another thought I had is centrifuge it. My centrifuge ta ... |
17-3-2011 at 05:21
by: Saerynide |
Japanese nuclear reactor problems
I think they need to extend the evac radius because when things get bad, there won't be time to get ... |
16-3-2011 at 08:48
by: Saerynide |
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