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Lab Gas Mask under $100 anyone?
Be more imaginative.
My tiny fume hood has worked great for 2 years.
It's built into a corner ... |
20-3-2016 at 15:24
by: aga |
unknown layer in reaction?
Trypsin is good stuff.
Anyone even vaguely interested in Cancer should look up Dr. John Beard, Ed ... |
20-3-2016 at 15:03
by: aga |
ghettoing a 3 necked flask/ vacuum setup
So you can suck in air from one of the unstopper'd necks !
Genius arrangement.
I think i'll Pa ... |
20-3-2016 at 14:37
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=442587&tid=65532&author=blogfast25]Do you have problems with these[/rquote]
No, bec ... |
20-3-2016 at 14:32
by: aga |
ghettoing a 3 necked flask/ vacuum setup
Er ... yep. |
20-3-2016 at 14:20
by: aga |
Help! Frozen joint. I think due to NaOH crystals.
funny. Today i thought i had my first ever frozen joint.
500ml RBF and the stopper - it would not ... |
20-3-2016 at 14:13
by: aga |
[RESEARCH] My interpretation of the Texas anti-glassware law
Ebay !
There's some good kits to be had ! I got several pieces/sets from ben0315 a couple of yea ... |
20-3-2016 at 11:42
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
Erm, reading the thread, it all looks a bit over my head.
The Rules thing kinda suggests that des ... |
20-3-2016 at 10:28
by: aga |
pipettes
Did an iodine solution once. Tasted awful.
The thing was that there was not enough liquid to draw ... |
20-3-2016 at 10:11
by: aga |
pipettes
Aha ! So a Burette is basically a Pipette !
I bette there is an -ette family of glassware.
The ... |
19-3-2016 at 15:29
by: aga |
Lab Gas Mask under $100 anyone?
If your life is worth less than $100, then spend less than that.
If not, spend more, including th ... |
19-3-2016 at 15:06
by: aga |
pipettes
What exactly is a 'pipette' ?
I got two 10ml sucky-tube things marked at 0.1 ml intervals.
Also ... |
19-3-2016 at 14:59
by: aga |
Did I accidentally Make Copper Acetate?
[rquote=442504&tid=65646&author=Noflers]Lol, looks like you're supposed to be the drunkard, ... |
19-3-2016 at 14:49
by: aga |
Did I accidentally Make Copper Acetate?
Looks like you edited a quote tag there Camroc37. |
19-3-2016 at 12:39
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
Oh dear.
Late for class again. What is going on ?
Latex, derivatives and nablas !
Might ha ... |
19-3-2016 at 12:15
by: aga |
Spontaneous appearance of cracks in ampoules
Ah. Thanks for that explanation Artemus. |
19-3-2016 at 11:44
by: aga |
Did I accidentally Make Copper Acetate?
Wow ! Pure water being Bad is a new one for me.
Thanks woelen.
Listen to the wise words Nofler ... |
18-3-2016 at 15:01
by: aga |
Spontaneous appearance of cracks in ampoules
I think this may be related to the notion of 'tempering' glass, which i assume is similar to metals, ... |
18-3-2016 at 14:42
by: aga |
Acetic anhydride preparation
No, sorry.
I just thought that the closed-system approach might be useful. |
18-3-2016 at 14:36
by: aga |
Did I accidentally Make Copper Acetate?
Yep. Coffee filters are pretty good.
If you want some nice crystals, pour off as much of the vine ... |
18-3-2016 at 13:38
by: aga |
Did I accidentally Make Copper Acetate?
Yep.
You made copper acetate.
Nice crystals !
I got some Zinc acetate on the go right now. ... |
18-3-2016 at 13:05
by: aga |
Acetic anhydride preparation
S[sub]2[/sub]Cl[sub]2[/sub] is simply a matter of passing chlorine over sulphur.
Molten sulphur i ... |
18-3-2016 at 12:29
by: aga |
[RESEARCH] My interpretation of the Texas anti-glassware law
Buy the glass and avoid incriminating compounds, including precursors and intermediates.
Hopefull ... |
17-3-2016 at 13:00
by: aga |
sealing a Br sample
Lots of Protective gear and bravery (in that order) is the solution.
Experience can only be had b ... |
17-3-2016 at 12:06
by: aga |
Absorption of Light Mechanism
Congratulations !
Any Pass is good.
So, now you're a qualified expert, kindly explain why most ... |
16-3-2016 at 12:16
by: aga |
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