Show transcribed image text Which are TRUE statements regarding internal standards? The response factor is calculated by using a mixture containing known amounts of analyte and internal standard and by using detector response to the analyte and the internal standard. Il Internal standards are useful where instrument response or quantity of sample analyzed varies over time. Ⅲ Detector response is inversely proportional to concentration. IV Detector response to analyte and internal standard is assumed to be constant over a range of concentrations. O I and IlI O I and II O ll, III, and IV O I, II, and Iv O l, ll, and III
Which are TRUE statements regarding internal standards? The response factor is calculated by using a mixture containing known amounts of analyte and internal standard and by using detector response to the analyte and the internal standard. Il Internal standards are useful where instrument response or quantity of sample analyzed varies over time. Ⅲ Detector response is inversely proportional to concentration. IV Detector response to analyte and internal standard is assumed to be constant over a range of concentrations. O I and IlI O I and II O ll, III, and IV O I, II, and Iv O l, ll, and III
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