Wath is the differenc between two column HPLC wich have the samme support , lenth , pore size, etc.. But different name .for exemple : Spherisorb / lichrosorb

2 Answers   NDA,

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How do you give training to a new chemist

3 Answers   Reddy Labs,

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Why do we need GC instead of HPLC? or Why do we need HPLC instead of GC?

4 Answers  

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what is motor rotation in case of sucrose

1 Answers  

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how to prepare solution in ppb

6 Answers  

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what is third integration

0 Answers   Orchid,

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why the same column give different retention time in hplc?

7 Answers  

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Why potassium hydrogen pthalate is used for perchloric acid And naoh. Why it is used for both acid and base

6 Answers   Vijayasri Chemicals,

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Why we use holmium oxide,perchloric acid for uv/vis calibration

4 Answers   Cipla, Orchid, Ratiopharm,

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What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?

0 Answers  

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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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sop of a uv visible spectrophotometer double beam elico model

0 Answers   Sun Pharma,

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