Answer / ravi.a

gc and gc-hs both are used for residual solvents in by gc
we measured for non volatile solvents and gc-hs is used for
volatile sovents

how can give the expiry period and restadardisation of volumetric solution

0 Answers   Meenaxy Pharma, SRF,

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IN pH CALIBRATION,CALIBRATION IS DONE FOR pH METER OR ELECTRODE?HOW WILL YOU JUDGE THAT THE METER TO BE CALIBRATED WITH 4,7,9.2 BUFFERS?EXPLAIN TEMPERATURE EFFECTS ON pH.

1 Answers   Aurobindo,

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Why we compare unequal concentrated solutions in heavy metals test. For example comparing the test solution with 1 ppm lead standard and telling it's less than 20ppm?

1 Answers   Micro Labs, Mistair,

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1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer

0 Answers   Granules,

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0.1 atom gram of the unknown element( X)reacts with 2.4 gram of O2 to produce the oxid product . can you tell us, what is the oxid formula ? a) XO b)X2O3 c)XO2 D) X2O4

1 Answers   Ajanta,

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verification of wave number why you are use in IR calibration

2 Answers  

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why we use caffeine for hplc calibration?

5 Answers   Aurobindo,

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Explain the relations between number of carbon atoms in alkanes and retention time ?

0 Answers   College School Exams Tests,

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Any molecule is filing for ANDA purpose, what are the dissolution requirements / specifications needed ?

1 Answers   IPCA,

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What is pooled sample in Dissolution

2 Answers   Graviti Pharmaceuticals, Lupin,

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what are the ideal conditions for coloumn storage

3 Answers   Claris Lifesciences, Srikem Laboratories,

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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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