By Purusottom Bhattacharjee on Saturday, March 16, 2002 - 07:12 am:
How much percentage difference in quantitaive assay value is allowable when same sample is analysed in two dates with two standard of different purity.
By Anonymous on Wednesday, March 27, 2002 - 11:18 am:
That depends on what the results will be used for. For pharmaceuticals (potency or dissolution), generally around 1%; looking for contamination might be 15-50%.
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