What will be the effect on HPLC analysis result if three
mobile phases given separately through three valves and same
proportion mixed together and given by one valve?
Why Ethanol is Used for Standardization of GC Head space?
0 Answers Anuh Pharma, Cipla, Finar Chemicals, Hetero, Sun Pharma,
how we do assay of urea, ammonium sulpate, ammonium nitro pospate etc
why kbr is used for pellet preparation in ir spectroscopy, give the reasons? why kbr shows zero dipole moment?
What is the Baseline in HPLC.
what is the difference between hplc and uplc?
5 Answers Fresenius Kabi, Mylan,
stability study is going on up to 3years for famotidine-USP but the pharmacopeia is revised and tlc test is replaced with hplc test. At the 4th year frequency the product is failed in hplc test .how can i assain the expiry or retest date and can i stop or continue the programme?
what is polarity and how to calculate
Why monograph of hplc coming upperside of drift but in IR monograph coming in drift side?
How does GC did work?
Why 10%,20%,30% Sucrose solution is used for the calibration of polarimeter?
5 Answers Cipla, LGC Promochem,
why we are using polystyrene film for calibration of I.R spectroscopy?
12 Answers Abbott, Andhra Organics, Intas, Kemwel, Reddy Labs, RRR, Veritas, Zydus Cadila,
Why do we need GC instead of HPLC? or Why do we need HPLC instead of GC?