why we use only vanilline , acetanilide,& caffeine For the Calibration of melting point appartus?

7 Answers   Reddy Labs,

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what is polarity and how to calculate

2 Answers   Reddy Labs,

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Why 162 mg NaOH used for 1N volumetric solution in 150 ml water then 54.5 ml diluted with 1000 ml

0 Answers  

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what is the difference between the Purity and Potency of drug substance

1 Answers   Divis Laboratories, Graviti Pharmaceuticals,

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Tell me about analytical method validation in QC

0 Answers   Petronas,

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why in GC calibration of linearity regression coefficient should not be less than 0.999

1 Answers   Acacia, Jubilant,

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Shall i use a same hplc column for two different products.?

3 Answers  

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We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

0 Answers  

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How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?

0 Answers   NCL,

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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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i want to know about headspace and interview question on headspace

1 Answers   Srikem Laboratories,

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what is the peak purity concept?

5 Answers   Graviti Pharmaceuticals, Vimta Labs,

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