For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?575
Why 162 mg NaOH used for 1N volumetric solution in 150 ml water then 54.5 ml diluted with 1000 ml713
What is the importance of rrf in rs by HPLC?1 1417
Why karl fisher factor is 5 ?1 464
What is gelatinization?
What is the difference between purge septum flow and column flow in gas chromatography?
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?
why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space
How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?
How can I develope method of dissolution by HPLC OR UV
what is the principle involved in turbidometry and nephelometry ?
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?
In performance Check of GC Why Hexadecane Peak is Considered
Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?
WHAT IS THE PARAMETER FOR THE SELECTION OF MOBILE PHASE IN HPLC?
Qc interview questions
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
why equlirium conatant of water have 14 value