One Raw material failed assay test is there any chance for failing purity of that material ?7 7599
What are the differences between GC and HPLC?1 10089
Why do we need GC instead of HPLC? or Why do we need HPLC instead of GC?4 8348
What is linearity in HPLC and how will you test?1 14372
What is the difference of time between two consecutive injections in HPLC?2 7207
Why we are use 0.005M Sulphuric acid, in control of absorbance performance test UV Spectrophotometer calibration2 10735
How much sample concentration should i inject against diluted standard in related substances for drug product in hplc analysis1 1610
how to prepare 25 ppm acetone. explian with formula4 10023
What is the diffeence between assay and uniformity of content2 6212
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
WHAT IS DIFFERENCE B/W MALTINGRANG/DSC
iam usig ph buffers merk. manually how to prepare ?
We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?
What is stray light in uv what are units for stray light
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
give clarity of linearity and range in method validation
what is difference between zero air gas and o2 gas
What should be the level/ Percentage of Arsenic in Arsenic free zinc.
Qc interview questions
Did anybody have method for acetyl cysteine effervescnce tablet
What is aggregate and fragments in SEC?
what is the identification test of volatile substance? what is volatile compound?
how to calibrate hplc & gc