why ph electrode is storing in KCL solution?Why the pH max is 14.0?

5 Answers   Cadila, Vimta Labs,

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What is the definition of water content or moisture content,what is the procedure going on w.c amalysis?

1 Answers   Cipla, KIYI,

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What is unit of KF?

7 Answers   ZCL,

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What are the different zones in stability according to ICH?

1 Answers   Apotex,

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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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In Stability testing if significant change occurs then what will be the action plan?

2 Answers   Cipla,

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If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?

0 Answers  

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stability study is going on up to 3years for famotidine-USP but the pharmacopeia is revised and tlc test is replaced with hplc test. At the 4th year frequency the product is failed in hplc test .how can i assain the expiry or retest date and can i stop or continue the programme?

2 Answers   Nakoda Chemicals,

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reasons for negative peaks in chromatography

5 Answers   DRL,

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What is the difference between Optical rotation and Spcefic optical rotation

2 Answers   IPCA, Matrix,

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what is the basic principle of conductivity meter

4 Answers   Hetero,

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What is difference between Primary and secodary reference standard?

2 Answers  

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