Why we are performing wavelength accuracy at lower and higher wavelengths in HPLC calibration3 8863
what is the identification test of volatile substance? what is volatile compound?1 1001
what is differance between volatile and non volatile compound expalin by exaple2 12132
Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?1 1782
In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?8 46659
In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?1 7038
Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?5 15193
what is the use of performing tapped density in pharmaceutical industry1 7940
What are the primary considerations in extractables and Leachables ?
How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?
how the compound separate in coulunm,explain
why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?
Why a1% value is used for some product ? What is the criteria for selection a1% value ?
mahagenco syllabus for the post of chemist
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
What is aggregate and fragments in SEC?
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
Why potassium dichromate was using in Uv calibration?
How we can determine water content in piperazine
What is intact assay method development.....?
in dissolution why pool sample needed? in which type of drug pool sample need?
What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)