Difference between calibration and validation

2 Answers   Cipla, Zydus Cadila,

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what are ligases?which type of reactions they will catalyse?

1 Answers  

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What is meant by coupling constant?

5 Answers   Neuland, Scope International,

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Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and appearance? suggest?

0 Answers   Meghmani Organics,

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what is king of chemicals?

13 Answers   Ranbaxy,

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Theoretical and mechanism type of Interview based questions

1 Answers   GVK,

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What is deference between the working standard and reference standard?

1 Answers   Gland Chemicals, Meghmani Organics,

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Which is more basic?Ethylamine or Acetamide?Why?

7 Answers  

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How 'salting out' process is used in extraction?

2 Answers   PH.D Interview,

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The densest liquid is. .(A)kerosene. (B)water. (C)mercury. (D)oil

4 Answers   Hetero,

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what is functionality of polymer? how can we get theoretical and practically?

0 Answers   Atul, Domax, Mohrish Pharmaceuticals,

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who is the father of sterio chemistry

4 Answers   GVK,

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