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Book scanning.
I have uploaded the same 5.6A that I used to [url=http://www.4shared.com/dir/Lwe1h4Ya/Scankromsator. ... |
7-3-2011 at 16:58
by: S.C. Wack |
How to stabilize freshly prepared H2O2?
A little sodium phosphate, with phosphoric acid for acidity, is standard in industry. |
7-3-2011 at 16:38
by: S.C. Wack |
Decent laboratory balances?
While you could [url=http://cgi.ebay.com/Cahn-29-Automatic-Electrobalance-/380301824411?pt=LH_Defaul ... |
5-2-2011 at 14:35
by: S.C. Wack |
Decent laboratory balances?
Attached is a picture taken minutes ago of a pair of my "old 0.1 mg. models", and the other balances ... |
26-1-2011 at 12:33
by: S.C. Wack |
Decent laboratory balances?
When I mentioned Ohaus beams as an option for y'all, I wasn't thinking new...you are allowed to buy ... |
25-1-2011 at 21:03
by: S.C. Wack |
Decent laboratory balances?
[rquote=199571&tid=14900&author=peach]I'm afraid all balances are affected by the numerous i ... |
25-1-2011 at 15:33
by: S.C. Wack |
Decent laboratory balances?
[rquote=199472&tid=14900&author=peach]
Both the 0.01/0.1mg and micrograms are significantly ... |
24-1-2011 at 22:57
by: S.C. Wack |
Decent laboratory balances?
I fixed an old Ohaus 311 (quadruple beam 0.01-311 g.) today and checked it with my 0.01-101 g. of cl ... |
23-1-2011 at 13:46
by: S.C. Wack |
Preparation of elemental phosphorus
[rquote=197418&tid=65&author=Sedit]The reason I don't really trust that is because it list n ... |
5-1-2011 at 17:12
by: S.C. Wack |
Manganese Chloride Crystals
[rquote=197118&tid=6554&author=Arthur Dent]But if I were to add some sodium carbonate, would ... |
2-1-2011 at 11:04
by: S.C. Wack |
MnO2 -> MnSO4; What is the best route?
Like H2O2, it's another old redox method from the analysis world; usually described as or based on " ... |
28-12-2010 at 13:23
by: S.C. Wack |
MnO2 -> MnSO4; What is the best route?
[rquote=77153&tid=6777&author=S.C. Wack]MnO2 most definitely dissolves in hot conc. H2SO4 wi ... |
28-12-2010 at 04:02
by: S.C. Wack |
Make Potassium (from versuchschemie.de)
[rquote=195944&tid=14970&author=Jor]I have been thinking about stirring it slowly with a Tef ... |
21-12-2010 at 07:12
by: S.C. Wack |
Book scanning.
After doing all my scanning, the hints for using Scankromsator were finally translated from Russian. ... |
20-12-2010 at 14:43
by: S.C. Wack |
Make Potassium (from versuchschemie.de)
[rquote=195609&tid=14970&author=garage chemist]
However, I've read that potassium cannot be ... |
18-12-2010 at 16:30
by: S.C. Wack |
Phenylacetylene
I don't think you're going to find an easier route to beta-bromostyrene than Vogel.
Organikum is al ... |
27-11-2010 at 06:11
by: S.C. Wack |
Phenylacetylene
[rquote=193287&tid=14935&author=chemx01]
Elimination of beta/alpha bromostyrene via lq.KOH
... |
26-11-2010 at 15:41
by: S.C. Wack |
explosive nitrite esters
Ah but the truth is Desseigne and Giral did great work with the mono- and di- ethyl and methyl sulfa ... |
14-11-2010 at 16:11
by: S.C. Wack |
explosive nitrite esters
[rquote=192537&tid=14385&author=Rosco Bodine]
Do we have a translation for the German pat ... |
14-11-2010 at 06:22
by: S.C. Wack |
buying used glassware
[rquote=192243&tid=14833&author=spirocycle]can you put a number on that sweet spot?[/rquote] ... |
9-11-2010 at 14:19
by: S.C. Wack |
buying used glassware
The thicker it is the less stable it is to thermal stress. Personally I wouldn't buy anything from a ... |
8-11-2010 at 19:11
by: S.C. Wack |
buying used glassware
With free shipping; it's a fair price for a full used student 19/22 set. If I didn't already have 19 ... |
8-11-2010 at 16:19
by: S.C. Wack |
Value of gold
[rquote=192045&tid=14592&author=bquirky]
HOW do you buy and TAKE DELIVERY of metals traded ... |
6-11-2010 at 18:55
by: S.C. Wack |
Looking For Thorpe's 3rd Edition
From a US IP, using the advanced search at google books with A Dictionary of Applied chemistry in th ... |
6-11-2010 at 03:47
by: S.C. Wack |
Value of gold
[rquote=190025&tid=14592&author=Panache]the commodity price of palladium bumped by 37% in on ... |
5-11-2010 at 13:59
by: S.C. Wack |
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