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mcordovartLv1
20 Sep 2021
Roadside leaf lead was measured spectrophotometrically by reaction with dithizone. The standard deviation for a triplicate analysis was 2.3 ppm. What is the 90% confidence limit?
Roadside leaf lead was measured spectrophotometrically by reaction with dithizone. The standard deviation for a triplicate analysis was 2.3 ppm. What is the 90% confidence limit?
Read by 1 person
20 Sep 2021
Read by 1 person
20 Sep 2021
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