what is the difference between LOSS ON DRYING IN ORDINARY OVEN TECHNIQUE AND VACUUM OVEN TECHNIQUE

6 Answers  

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

8 Answers  

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What is column in chromatography?

0 Answers   Chembond Chemicals,

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In C8,C18....etc have 4&5 etc... microns Columns is there like that how to separate Chiral columns as per Micron size?

1 Answers  

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How to fix the sample concentration in related substances development.

3 Answers   Novartis, Watson Pharmaceuticals,

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what is karl fischer principle and reaction ,describe it

5 Answers   Jubilant Organosys, Microsoft,

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how can u seperate polar compounds in hplc ?

1 Answers   Meditab, Piramal Healthcare,

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can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?

0 Answers   Cipla, XYZ,

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how can give the expiry period and restadardisation of volumetric solution

0 Answers   Meenaxy Pharma, SRF,

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why we use x terra columns at higher ph ?

2 Answers   Hetero,

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WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY

0 Answers  

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What should be the calibration procedure for wavelength accuracy in case of HPLC?

4 Answers  

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