單項(xiàng)選擇題對容量分析法進(jìn)行準(zhǔn)確度考查時,回收率一般為()
A.99.7%~100.3%
B.80%~120%
C.98%~102%
D.100%
E.不低于90%
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1.單項(xiàng)選擇題對HPLC法進(jìn)行準(zhǔn)確度考查時,回收率一般為()
A.99.7%~100.3%
B.80%~120%
C.98%~102%
D.100%
E.不低于90%
2.單項(xiàng)選擇題對UV法進(jìn)行準(zhǔn)確度考查時,回收率一般為()
A.99.7%~100.3%
B.80%~120%
C.98%~102%
D.100%
E.不低于90%