1. Which of the following is not a step in preparing a water sample container? a. All sample containers must be dark in color b. The type of sample container and the level of cleaning required depend on the type of sample to be taken c. All sample containers must be thoroughly cleaned in the laboratory before sampling is carried out d. The number of containers prepared must always be in excess of what is needed, for quality assurance, quality control and reserves 2. The purpose of environmental sample analysis is.. a. To determine the origin and concentration of chemicals in the environment b. To determine the origin, concentration of chemicals and/or pollutants in the environment c. To determine the concentration of a chemical in the environment d. To determine the cause and concentration of pollutants in the environment
1. Which of the following is not a step in preparing a water sample container? a. All sample containers must be dark in color b. The type of sample container and the level of cleaning required depend on the type of sample to be taken c. All sample containers must be thoroughly cleaned in the laboratory before sampling is carried out d. The number of containers prepared must always be in excess of what is needed, for quality assurance, quality control and reserves 2. The purpose of environmental sample analysis is.. a. To determine the origin and concentration of chemicals in the environment b. To determine the origin, concentration of chemicals and/or pollutants in the environment c. To determine the concentration of a chemical in the environment d. To determine the cause and concentration of pollutants in the environment
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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1. Which of the following is not a step in preparing a water sample container?
a. All sample containers must be dark in color
b. The type of sample container and the level of cleaning required depend on the type of sample to be taken
c. All sample containers must be thoroughly cleaned in the laboratory before sampling is carried out
d. The number of containers prepared must always be in excess of what is needed, for quality assurance, quality control and reserves
2. The purpose of environmental sample analysis is..
a. To determine the origin and concentration of chemicals in the environment
b. To determine the origin, concentration of chemicals and/or pollutants in the environment
c. To determine the concentration of a chemical in the environment
d. To determine the cause and concentration of pollutants in the environment
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