why IR graph or spectra comes down ? Any reason

4 Answers  

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Difference between related substances & impurities

2 Answers   Biocon,

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Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?

0 Answers  

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What is excipient in drug product?

1 Answers   Lupin,

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How much is the standard area for glc analysis

0 Answers  

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What is the difference between Capillary column and Packed column.

7 Answers   Cipla, Hetero, Sun Pharma, Supreme Petrochem,

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how you confirm the assay method?

0 Answers  

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when we use capillary and packed columns in gc

4 Answers   Rakshit Drugs,

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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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what is peak purity and its formula

1 Answers  

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Hello Dear all; I have a technical question related to analytical Chemistry, I have a sample of (40% w/w) Ferric Chloride solution (for water treatment purposes which consist a little portions of Ferrous Chloride and Hydrochloric acid. I need to know the methods to determine the percentages of each Ferrous Chloride and Chloride acid. Also I want to make sure that this solution is truly (40% w/w). So ANY CLUE !!! Thanks in advance.

2 Answers  

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what is hold time in Gc?

1 Answers  

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