In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?

8 Answers   Aurobindo, Cipla, FDC,

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What does theoretical plates number mean?

1 Answers   Zydus Cadila,

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which solvent is highest poler acetonitrile dimethyl formamide methanole tetrahydrofurane buffer solution

8 Answers  

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what is dissolution What is unit of KF? what is the significant of pH in HPlc? WHY POTASSIUM HYDROGEN PTHALATE IS USED FOR PERCHLORIC ACID? What is difference btw UV detector & RID detector?

1 Answers  

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class of solvent regarding Residual solvent e.g. Acetone his class

1 Answers  

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what is the principle of assay of sodium nitrite?

2 Answers  

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if rsd failed then what require to do?

0 Answers  

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why we cannot analysis below 200nm in u.v?

2 Answers  

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In the isomers,enantiomers give the only physical properties present such that no chemical properties present.

0 Answers   Laurus,

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

5 Answers   Cadila, Vimta Labs,

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are there in uv lamb that is chractrestic for wavelenghth 205 nm ?????

1 Answers   Beni Suef University, Graviti Pharmaceuticals, Sri Krishna Pharmaceuticals,

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how to prepare 5normality of hcl

2 Answers  

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