what is the extinction coefficient for Indomethacin or at 319nm wave length.

0 Answers   GSK GlaxoSmithKline,

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what is difference between drug products and drug substance?

5 Answers   DRL,

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Qc interview questions

0 Answers   Apotex,

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Why do we use 0.005M h2so4 solution for preparation of k2cr2o7 solution for UV calibration?

3 Answers   Jubilant, Medreich, Mylan,

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what is regration method in method validation , how we can calculate it.

3 Answers   Cipla, Sun Pharma,

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What should be the precision for HPLC during technology transfer?

3 Answers  

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are there in uv lamb that is chractrestic for wavelenghth 205 nm ?????

1 Answers   Beni Suef University, Graviti Pharmaceuticals, Sri Krishna Pharmaceuticals,

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For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?

0 Answers  

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What is difference between known and unknown impurities

1 Answers   Sun Pharma,

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Why we don't add Hcl, HNO3, H3PO4 in residue on ignition, why we add H2SO4

1 Answers  

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what is difference between polarity and dipolemoment

3 Answers   Neuland,

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

5 Answers   Aurobindo,

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