Answer / padmarao_attili

589.3 nm

Answer / muvva

589.8

Why void volume(time in seconds) 1 in hplc system suitability

1 Answers  

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In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?

0 Answers  

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what is the defination of calibration & verification?

9 Answers   Divis Laboratories,

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what is stability study ? why it is needed and how itis done

2 Answers   Dr Reddys, RB,

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What is the difference between high pressure gradient and low pressure gradient in hplc?

1 Answers   Cipla,

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On which pharmacopoeia basis we can calibrate instruments like HPLC,GC,UV,DISSO,IR etc...

9 Answers   Cipla, Laurus, Micro Labs,

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What is difference between Related Substance & Impurity Profile?

2 Answers   Jubilant Organosys,

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what is the difference between potentiometric titration and karl fischer titration?

0 Answers  

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For Recent draft guidelines for Dissolution test apparatus calibration, why removing the salicylate tables?

3 Answers   Alkem Labs,

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What is the calibration procedure for Malvern MS2000 particle size analyzer and acceptance criteria?

2 Answers   Reddy Labs,

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in OSD forms require to use gas chromatography?

0 Answers  

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difference between selectivity and specificity

2 Answers   Troikaa Pharmaceuticals,

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