i want to know about headspace and interview question on headspace
use of stry light
Why KBR is used in IR for preparation of pellete, why it shows zero dipole moment
Generally for Normal Phase HPLC,stationary phase is Polar.In place of polar if we take non-polar means what happened & why?
what is peak purity? how may types of methods to determine peak purity?
WAHT IS THE ELUTION ORDER IN GAS CHROMATOGRAPHY?
Why do we need GC instead of HPLC? or Why do we need HPLC instead of GC?
what v define from IR & NMR spectroscopy ?
what is custom fields in waters system?
1 Answers Akorn India, Aurobindo,
What are the six USP melting point reference standards?
what is the lamp used in SOR?
Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?
What is the difference between Capillary column and Packed column.
7 Answers Cipla, Hetero, Sun Pharma, Supreme Petrochem,