Answer / satheesh

AAS principle:Quantitative determination of chemical elements using the absorbtion of optical radiation by free atoms in gaseous state
Uses:Determination of minerels like ZN,CU,IR,NI and heavy metals SE,CR,PB

what are peak purity,peak purity index,peak thresold

2 Answers  

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why we are taking 85 ml of concentrated HCl to prepare 1N Solution

4 Answers   SG Phyto Pharma,

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Why we more noise in PDA detector compared to UV detector?

1 Answers   Aurobindo,

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WHEN AN UN KNOWN SAMPLE IS GIVEN TO U,HOW WILL U START THE ANALYSIS(ie FIRST WHICH TEST TO BE DONE,NEXT,THEN NEXT),HOW WILL U DECIDE WHICH TYPE OF ANALYSIS TO BE DONE FOR IT?

2 Answers   Aurobindo,

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priciple of gc & hplc? (properly describe)

2 Answers   Cadila, Cipla, Reddy Labs,

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what is mean by nitrosamine impurities?

0 Answers  

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what is mean by assay?

6 Answers  

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what is the maximum flow rate in prep hplc

1 Answers   Meril Life Science,

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we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion

0 Answers   Cipla,

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In UV-VIS spectrophotometer:My diluent is methanol even though i corrected base line for methanol,In my sample scan i found methanol peak.what is the reason?

2 Answers  

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What is the Formula for coreletion coefficient in plhplc calibration

0 Answers  

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various methos to calculate precision in validation methods in HPLC?

2 Answers  

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