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Messages 12506 - 12536 of 13930   Oldest  |  < Older  |  Newer >  |  Newest
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12506
How to det. or confirm the structure of Penicillin? I need detailed answers plz thanx Nesma...
whitescerendipity
whitescerend...
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Nov 1, 2007
6:44 pm
12507
Penicillin From Wikipedia, the free encyclopedia • Ten things you may not know about Wikipedia • Jump to: navigation, search For the Japanese rock...
sunrise sunrise
sunrise_s_2020
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Nov 1, 2007
8:47 pm
12508
hi friends i need software that can help me too understand better organic syntheses, a good one which is like a simulator for them. everygood software that u...
sunrise_s_2020
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Nov 1, 2007
10:57 pm
12509
acdlabs hyperchem 7.5 isidraw...
D1g1 Tal3r
labspol
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Nov 1, 2007
11:09 pm
12510
hi friend i need esentially some answers to these questions 1)to prepare ICL3 can we use cl2 or kcl instead of kclo3 ?? 2)how can we make NH4OH from NH3? if u...
sunrise_s_2020
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Nov 4, 2007
11:35 am
12511
--AS far as i m concern NH4OH does not exist. Youy really have an aequeous solution of NH3 (NH3 + water) but for commodity we write this solution as NH4OH....
galopus
Offline
Nov 4, 2007
1:23 pm
12512
Hi, You can make ICl3 from I2 and Cl2, but I don't know the exact conditions. On the provided web page, it states that low temperatures are desired. I think...
Lance Corey
ld_corey
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Nov 4, 2007
3:02 pm
12514
Hello I'm inquiring about an equivalent to potassium permanganate in oxidization of hydrogen sulfide....
gg
anotec
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Nov 4, 2007
11:27 pm
12515
Hi John, would it be all right if you also post the links or the file to schaum's outline of general chemistry and analaytical chemistry? Thanks in advance. ...
Eric Abenojar
eric_zirconium
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Nov 4, 2007
11:40 pm
12516
I would have to upload them first. John W. ... ...
John WHITE
johnwwxtraconz
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Nov 5, 2007
12:44 am
12517
... How about potassium dichromate?...
octanediol
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Nov 5, 2007
3:28 am
12518
HI my friends I need some informations about the new thermometers & thermocouples with their pictures and also how they work if you can introduce some useful...
Omid Dastchin
carbon_od12
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Nov 5, 2007
5:48 am
12519
Hi everyone, My forum www.mychemistrytutor.com/forums has all of a sudden taken on a new life. I need some helping answering the organic questions. It has just...
butlerjraines
Offline
Nov 5, 2007
1:12 pm
12520
Hi everybody. I know that NH4OH, a solution of NH3 in water is ddone by an absorption of amonia in water. In the absorption tower is definined the...
Danubia Pereira
danubia_99
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Nov 5, 2007
3:18 pm
12521
Pardon, friends: I think that Danubia asks about the Solvay process. In particular, she asks about the absorption tower. Can any member who knows the Solvay...
Steve
steve_geo1
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Nov 5, 2007
9:39 pm
12522 kurtislatoya
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Nov 6, 2007
2:35 pm
12523
guys i need some help in food analysis, do you have e books on food analysis, as well as journals and advance journals in food analysis and food chemistry......
eufemio.chimiste
eufemio.chim...
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Nov 7, 2007
2:54 am
12524
Dear My seniour researcher has done work on food analysis. Her email address is farahtalpur@... you may get something from her. Abdul Hafeez ... From:...
abdul hafeez
hafeezlaghari58
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Nov 7, 2007
4:53 am
12525
Hi all chemists I had sent you a message which asked you about some informations about new thermometers and also how they work please answer me as soon as ...
Omid Dastchin
carbon_od12
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Nov 7, 2007
7:49 am
12526
Biogas Market Worldwide Conference in New York , Beijing and Zurich, making Profit in a new Industry State and background in biogas markets worldwide. A new...
molecular man
molecularman...
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Nov 7, 2007
12:00 pm
12527
Every year a large number of scholarships and financial aids are available for students from developing countries in order to help them to integrate into the...
bbbbbbbbaaaaaaaaaaa
bbbbbbbbaaaa...
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Nov 7, 2007
2:44 pm
12528
If you are talking about high-temperature thermometers, which can handle temperatures above the boiling point of mercury, the best "conventional" ones for that...
John WHITE
johnwwxtraconz
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Nov 7, 2007
8:42 pm
12529
I have some food analysis ebooks. However, they are likely to be already uploaded on http://www.gigapedia.org , which you should search, along with a general...
John WHITE
johnwwxtraconz
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Nov 7, 2007
9:01 pm
12530
Hello I want some information about non driyng glue or adhesive ? Some information about insect traps? which polymer and solvent are used? tanx all pooya...
sunrise_s_2020
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Nov 8, 2007
8:53 am
12531
... Have you considered pheromones in insect traps? They would get around any problems with volatile organic compounds....
octanediol
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Nov 8, 2007
12:01 pm
12532
... i am so sorry i can help you rite now have a lot to do my self butr ask some one else...
kurtislatoya
Offline
Nov 8, 2007
2:00 pm
12533
hi I want some information about non driyng glue or adhesive ? Some information about insect traps? which polymer and solvent are used? tanx all pooya sorkhy...
sunrise_s_2020
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Nov 9, 2007
1:00 pm
12534
The following is a post of mine to another group. John W. From: "John WHITE" <JohnWW@...> Date: Sat, 10 Nov 2007 00:47:25 +1300 (NZDT) Subject: Re: **...
John WHITE
johnwwxtraconz
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Nov 10, 2007
12:03 am
12535
hi friends i need some information about "metal coating" if u send me i will be very happy if the info is pdf or book or site it will be better thanks from all...
sunrise_s_2020
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Nov 11, 2007
5:27 am
12536
For ebooks on the subject, look on http://www.esnips.com and ("item search") http://www.gigapedia.org , using "metal+coating" or "metal AND coating" as search...
John WHITE
johnwwxtraconz
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Nov 11, 2007
6:20 am
Messages 12506 - 12536 of 13930   Oldest  |  < Older  |  Newer >  |  Newest
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