Answer / varsha

L1 is octadecyl silane (ODS) bonded with prus silica whereas L7 is tha Octyl silane

What is the meaning of 624 in DB-624 Capillary column used in GC?

5 Answers   Aurobindo,

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what is difference between IR lamp and polarimeter lamp

2 Answers   Raks Pharma,

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What is the difference between Chromatograhic Purity And Related substances

11 Answers   Cipla,

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what is stability study ? why it is needed and how itis done

2 Answers   Dr Reddys, RB,

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what type of question will ask in the interview of lab chemist.

0 Answers   Godavari Biorefineries, Monginis,

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why we are performing residue on ignition?

6 Answers  

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If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately

0 Answers  

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In Analytical method development related substance method when did follow w/w method when did follow area normalisation method

5 Answers  

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Why linearity of detector performed in HPLC calibration

2 Answers   Cipla, Intas,

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if partition coefficient value was positive means, what it indicates ?

1 Answers  

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if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?

0 Answers  

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acceptance criteria for ph meter, hplc detector,pump,injector,oven when we calibrate.

3 Answers  

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