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

In the gas chromatography what is used carrier gas and make up gas?

1 Answers  

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why we are using polystyrene film for calibration of I.R spectroscopy?

12 Answers   Abbott, Andhra Organics, Intas, Kemwel, Reddy Labs, RRR, Veritas, Zydus Cadila,

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What is the difference between uplc and hplc

4 Answers   AAU Assam Agricultural University, Hetero,

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what is the moisture content of Disodium hydrogen tartrate. how it can be calculted. as 16.5%

1 Answers  

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What is use of LOD and LOQ in validtion and give range and in calculation why we use 3.3* LOD here why we use 3.3

2 Answers   Dr Reddys, IPCA, Reddy Labs,

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In acid base titration, after complet consumption of HCl by NaOH, addition of next drop of NaOH will give pink colour with phenolpthalein indicator. Why this pink colour appear? Why not blue, black, green or anything elese?

3 Answers  

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How does HPLC Calculate Void volume?

1 Answers   Lupin,

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diference b/w packed &capilary columns

2 Answers  

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why we are used 4,7,9,2 buffers for the ph calibration

4 Answers   Aurobindo, Enaltec Labs,

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What is the diffeence between assay and uniformity of content

2 Answers  

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What is quality controle.

6 Answers  

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give tha clarity about peak purity concept

3 Answers   Aurobindo, Reliance Life Sciences,

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