why hexane is used for FID calibration in GC
Answer / sunil
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Is it necessary to validate both assay and related substances for usp official methods for products.
why we are using in ph calibrations ph4,7,9.2 buuffers only?
WHAT IS PVT TEST IN DISSOLUTION TEST , WHAT IS PVT SIGNIFICANCE AND HOW IT IS PERFORMED ?
What is the column performance and column efficiency?
for which type of applications gas chromatography is used?
Why 10%,20%,30% Sucrose solution is used for the calibration of polarimeter?
What is Temperature ?
What is polymorphism?which type of compounds exhibits polymorphism?
which solution used for detecting factor of k.f.titroter except water
which procedure we follow if 6th month of accelerated sample fail?
why buffer is added in solvent system in HPLC ??
Why potassium dichromate is used in calibration of uv?