what is the principle of assay of sodium nitrite?
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Answer / appu
Assay of sodium nitrate is VOLHARDS METHOD as excess oxalic
acid is back titrated with pottassium permanganate..........
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what are peak purity,peak purity index,peak thresold
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why disodium tartarate used in karl-fischer instrument ?.
Why using Holmium oxide in UV calibration
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we run the same sample in same method in different flow rates in HPLC,any changes in sample analysis?
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What is the pH of water?
what is the difference between system precision and method precision?
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What is Temperature ?
In capadity factor formula is K'= (RT of main compound/RT of first eluted peak)-1 in this formula what is 1