Answer / ashish

for step% 10,50,90

Is there any difference in principal of reverse phase and normal phase chromatography? and why? Please update. Thank and regard

3 Answers   MSN Pharma,

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how to prepare 5normality of hcl

2 Answers  

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what should be the precision during technology transfer?

3 Answers   Glenmark,

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What are the concentration limit for class-1 residual solvents in ICH ?

1 Answers   Lupin,

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Which Zone of our country like conducting of Stability studies(Accelerated & Long term stability studies)as per ICH guidelines.

4 Answers  

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Why we are using K2Cr2O7 for control of absorbance in UV?

2 Answers  

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how to set sample and standard concentration in RS method?

0 Answers  

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Why use the Omeprazole as a reference standard to estimate the assay of esomeprazole by HPLC method

1 Answers   Student,

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what is custom fields in waters system?

1 Answers   Akorn India, Aurobindo,

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how to regulate noise in hplc ?

2 Answers  

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How to Prepare Dilute Sodium hydroxide solution?

3 Answers   Claris Otsuka,

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What is zero water in TOC Analysis?

1 Answers   Orchid,

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