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Organic Chemistry (342) - Inorganic Chemistry (123)
- Analytical Chemistry (1387)
- Physical Chemistry (62)
- General Chemistry (478)
- Chemistry AllOther (190)
Which is the best mobile phase to separate organic acids using C8 column. And how should the samples be prepared for hplc?
1 5095Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
IDA,
1856How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
3243Arrange the following in their increasing polarity order Carboxylic acid, hydroxyl, phenyl, amino and aldehyde
1741
What are the two most abundant elements in the universe?
there is something which we call as the basicity of an acid i wanted to ask is that is there something like the basicity of an alkali if yes than how can we define it?
What is the unit of conductance?
hi friends, dis is ramana reddy.i have been workining in bulk drugs as QC chemist.i would like 2 change d company.but our company didn't give d OFFER LETTER,APPOINTMENT LETTER,PAY SLIP.if any body has these documents along with sample RESUME,pls send 2 my mail id i.e ramanareddy.sdpl@ymail.com
Actinium-227 can decay into Thorium-227. Explain the significance of this decay chain and its applications, particularly in nuclear physics.
in which situation require to change rs specification?
why require to add enzymes in capsules dissolution only? is it require to tablet also?
Why is ammonia added? Why is that same amount of ammonia added?
how much time require for day to prepare the ongc exam for evarage student?
in OSD forms require to use gas chromatography?
What is the unit of ph?
Why is Francium(Fr) so difficult to react with water?
WHAT IS THE PARAMETER FOR THE SELECTION OF MOBILE PHASE IN HPLC?
Define oxidation potential and reduction potential? : Electrochemistry Corrosion
Give lewis dot structure for HBrO4?
