what is mean by Q in S1 and S2
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Answer / m.praveen kumar
1. S1 is the each unit is not less than Q+5% of drug release
2. S2 is average og 12 units (S1+S2) is grater than or equal
to Q, and no unit is less than Q-15%
Is This Answer Correct ? | 10 Yes | 3 No |
Answer / debananda mishra
'Q' represents the cumulative release in dissolution testing.
Is This Answer Correct ? | 0 Yes | 0 No |
Identify problem faced when mass spectroscopy is used with HPLC system ?
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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