Answer / varsha

L1 is octadecyl silane (ODS) bonded with prus silica whereas L7 is tha Octyl silane

Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18

0 Answers   Petronas, Shanghai Ocean University,

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what are the basic requirement for the WHO audit?

1 Answers   BioPlus,

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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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WHAT IS THE USE OF STARTER ?????????

0 Answers   Sharp,

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Do you know what Trace metal clean technique is?describe that technique?

1 Answers   Mylan, Nirma, Oil and Gas Jobs, Reddy Labs,

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is it nessesary to do solution stability for 7 days?

0 Answers  

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in loss on drying Why follows on constant weight not more than 0.5 mg, any region

1 Answers   Biocon,

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

4 Answers  

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why phepolphthalene giving pink color when we titrate against to NaOH Solution ,giving colrless titrating aginsiting with acids?

2 Answers   Graviti Pharmaceuticals, Vimta Labs,

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if the purity is 99.9%,is need to do assay?

3 Answers   Reddy Labs,

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if identification threshold crosses the limits then what next step?

0 Answers  

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what is difference b/w spectroscopy, Spectrometry and Spectrophotometry ?

1 Answers   Reddy Labs,

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