What is the Calcultion of S/N Ratio.2 7613
Retention time & Relative Retention time Definition & between difference? How to Calculate response factor(RF) & relative response factor(RRF)?3 13578
Why does boiler drum ph maintain from 9.5 to 10.21 4520
What is the definition of water content or moisture content,what is the procedure going on w.c amalysis?1 7329
Tell me about analytical method validation in QC
how can I make the copper get white bye any salt or acit?
Why perchloric acid used for potentiometric titration
what is the limit for KF Factor ,we take factor using water we will found factor between 6 to 7 ,while on KF Reagent bottle mentioned 5 mg/ml water content.if we not use dried methanol it is effect on factor.
function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?
How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?
How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?
Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
what is difference between zero air gas and o2 gas
what is definition of validation? which components are followed give detail?
what are the standard methods for HPLC?
Why irmoisture balance is used for corrugated box moisture testing
In Karl Fischer titration,What is the situation if the material tested is only soluble in water,and not soluble in the common solvents used such as methanol ?? [e.g. Iron III Hydroxide polymaltose]
why disodium tartarate used in karl-fischer instrument ?.