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PLease give me the list of normal phase hplc column
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Answer Posted / raj
Silica columns are best for normal phase analysis and even as mentioned above chiral columns.
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in api coa analytical method given as Ph Europe which api used in formulation in this api coa method given Ph Europe so for Analytical methic for finished product we require to refer Ph Europe monograph ok n.a.? So any extra impurities which is given in USP monograph of api or finished product need not require to monitor on above case n.a.? but how require to do specificity?
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