Why we use caffeine for HPLC calibration in Detector wave ength accuracy test

60 Answers   Arvind, Aurobindo, Cipla, Reddy Labs, Shasun Chemicals,

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difference between instrumenent and equipment

6 Answers  

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For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?

0 Answers  

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Describe your experience with quality assurance and quality control analyses?

11 Answers   Aurobindo, Dr Reddys, MSC, Reddy Labs,

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why we are using only lead standard solution for Heavy metals test? what is the purpose of this?

4 Answers   Divis Laboratories,

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what is the difference between the ordinary loss on drying technique and vacuum oven technique?

1 Answers   Divis Laboratories,

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how to start the method development of Dissolution and related substances.

1 Answers   Apex,

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key components in hplc?

3 Answers   Laurus,

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when we use capillary and packed columns in gc

4 Answers   Rakshit Drugs,

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why we are using 6 dosage units in dissolution, and why we are using 6 tablets in disintegation test.is there any scientific reason beyond 6?

1 Answers   ABC, Alembic, IPCA,

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what does 'n' stands for in spectroscopy?give the formula.

0 Answers   Laurus,

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which lights using during force degradation?

1 Answers  

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