

MCQOPTIONS
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1. |
The instruments based on chemiluminescence maintain linearity in which of the following ranges? |
A. | 1ppb to 100ppb |
B. | 100ppb to 1000ppb |
C. | 1ppb to 1000ppb |
D. | 100ppb to 1000ppb |
Answer» D. 100ppb to 1000ppb | |