why base line not starts from zero in gc?

1 Answers   Aurobindo, FDC, Reddy Labs,

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today i am doing calibration of HPLC. when i inject the blank it was going on -ve.(bleow then zero) why?

3 Answers  

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in OSD forms require to use gas chromatography?

0 Answers  

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principle of UV , PDA , RI detector in HPLC

0 Answers   Dr Reddys,

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whate is difference between calibration and validation

11 Answers   Alkem Labs, Cipla, Ranbaxy, Torrent Pharma, Zydus Cadila,

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why plane of polarized light rotated by opticaly active compunds?

1 Answers   Glenmark,

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Near infrared Principle

1 Answers  

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same sample on two preapration gives differnt result during hplc analysis

3 Answers  

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Why pH lies between 0 to 14 only

4 Answers   PI Industries, Unimark Remedies,

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Colorimtry

0 Answers   Dr Reddys,

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What is the Column Endcaping in HPLC ?

3 Answers   Aptuit Laurus,

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void volume is depending on column or not? if yes how will you depend?

1 Answers   Granules,

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