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 | |