(0.41)d what is d?

1 Answers   Gland Pharma,

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What is diffrence between residue on ignition and sulphated ash?

37 Answers   Aurobindo, Cadila, Dr Reddys, Mylan, Panas Pharmaceuticals, Piramal Healthcare, Remidex, Zydus Cadila,

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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

0 Answers  

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How to select Sample concentration in RS analysis?example.

1 Answers  

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What is the difference between BD

1 Answers  

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How doing qbd practically?

0 Answers  

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Why pH range is maximum 14.0

6 Answers   UPL,

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What are the different zones in stability according to ICH?

1 Answers   Apotex,

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According to ICH,India is coming under which climatic zones?

1 Answers   Cipla,

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How is the Flame test performed?

4 Answers   Lupin,

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What is impurities in pharma analysis?

1 Answers  

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What is Fourier Transform Spectrosopy?

5 Answers   Aurobindo, Hetero, Lupin,

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