Answer / samba siva reddy

if sample concentraion is high when we give injection volume low, sample concentraion low give injection volume high, sample concentraion depends upon the sample concentraion, for example caffiene 25 mg 100 ml is high concentraion diluted from 10 ml to 100 ml diluent is meadium concentraion

How you collect dissolution media while in stirring condition of a basket or a paddle?

2 Answers   Mylan,

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Is it required to inject 6 injections for % RSD of a system suitability in lc or gc

3 Answers   Raks Pharma,

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what is the origin to prepare standard operating procedure

0 Answers  

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what is the difference of use of LOD test and Karl Fischer titra.?

15 Answers  

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differnc btw c18 and c-8 column

3 Answers   Cipla,

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how to correct peak when peak comes broader in shape? How to do calibration of HPLC?

2 Answers   Mankind,

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What is difference b/t uv detector and rid

5 Answers  

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What is the difference between Capillary column and Packed column.

7 Answers   Cipla, Hetero, Sun Pharma, Supreme Petrochem,

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Dear Sir, This is Thirunavukkarasu am working in Ordain Health Care AR&D, Am Having one problem While doing method development my question Metadoxine and Pyridoxine same chemical nature and structural activity i tried lot of methods but Analyte eluted same Retantion time i cant separate both peaks. solubility, pH both are same only only difference melting point metadoxine 210 C Pyridoxine 102 C please do the help needful for me

5 Answers   Ordain Solutions,

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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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why has inject 6 injection in Releted compounds

2 Answers  

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what is the criteria for choosing capillary column in GC??is it dependent on sample load?

3 Answers  

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