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WHY given much noise PDA dector then VWD Dector
why multimedia dissolution require to do?
If we have 5 strength which is not dose proportinate and excipients also diffrent in each strength then how we can proceed for Force degradation? and excipient are same but not dose propotinate the how FD?
how require to fix the linearity and accuracy cincentration range?
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?
What is the principle of Thermal conductivity detector and FID?
How can I develope method of dissolution by HPLC OR UV
My question about gas chromatography sulfur chemiluminsecence detector. I test unknown sample gas by GC-SCD (calibrated ) and the result of *H2S is 279 PPM , *but when I test the same sample with the GC-TCD (calibrated ) the value of *H2S is 2500 PPM . I'd like to inform you that both GCs are calibrated and have very good operation conditions with stable parameters . the question is if the sample gas with higher H2S over detection limits of SCD detector (1000 ppm). why the result it 279 ppm Best regards
Difference between hlaf and rlaf
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
What is the diffrence in japan mkt requirement in analytical method validation over US?
what is mean by covalidation
how to decide for one product require water content or LOD?
Qc interview questions
what is mean by peak intigrity?
