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This post was last edited by Zaihui Kangqiao on 2016-3-22 at 14:53. The Chemical Engineering Theory section is launching a \"One Question per Day\" activity starting today, aimed at helping everyone reinforce their basic knowledge in chemical engineering. Subsequent series will include those on \"Principles of Chemical Engineering\", \"Mass Transfer and Separation\", \"Thermodynamics in Chemical Engineering\", and \"Chemical Process Engineering\". We hope you will give it your active support! Wishing everyone a happy Christmas! Answers to the questions in the \"One Question per Day\" activity can be viewed directly; the thread will be closed after 1 day ! To encourage continued participation from everyone this year! Participation earns 3 wealth points, with an additional 4 wealth points for correct answers~~~ Short answer: If abnormal water quality is detected during testing, what aspects should be investigated first? Answer: First, it should be determined that: 1. The sampler does not leak, and the sample collected is correct. 2. The analytical instruments, reagents, analysis methods, etc., are all correct, and the calculations are error-free. 3. The gauge readings are correct, and there are no abnormalities in the operation of the equipment.
1. The sampler does not leak, and the samples collected are accurate. 2. The analytical instruments, reagents, analysis methods, etc., are all correct, and the calculations are error-free. 3. The gauge readings are correct, and there are no abnormalities in the operation of the equipment.
First, it should be determined that: 1. The sampler does not leak, and the samples collected are correct. 2. The analytical instruments, reagents, analysis methods, etc., are all correct, and the calculations are error-free. 3. The gauge readings are correct, and there are no abnormalities in the operation of the equipment.
First, it should be determined that: 1. The sampler does not leak, and the samples collected are correct. 2. The analytical instruments, reagents, analysis methods, etc., are all correct, and the calculations are error-free. 3. The gauge readings are correct, and there are no abnormalities in the operation of the equipment.
First, it should be determined that: 1. The sampler does not leak, and the samples collected are correct. 2. The analytical instruments, reagents, analysis methods, etc., are all correct, and the calculations are error-free. 3. The gauge readings are correct, and there are no abnormalities in the operation of the equipment.
First, it should be determined that: 1. The sampler does not leak, and the samples collected are correct. 2. The analytical instruments, reagents, analysis methods, etc., are all correct, and the calculations are error-free. 3. The gauge readings are correct, and there are no abnormalities in the operation of the equipment.
(1) Check that the sampled items are correct; (2) Verify that the instruments, reagents, analysis methods, etc. used are all correct, and that the calculations are error-free ; (3) Check whether the indications of the relevant online instruments are normal.
Answer: First, it should be determined that: 1. The sampler does not leak, and the sample collected is correct. 2. The analytical instruments, reagents, analysis methods, etc., are all correct, and the calculations are error-free. 3. The meter readings are correct, and there are no abnormalities in the operation of the equipment
The sampler does not leak, and the samples collected are correct. 2. The analytical instruments, reagents, analysis methods, etc., are all correct, and the calculations are error-free. 3. The gauge readings are correct, and there are no abnormalities in the operation of the equipment.
If abnormal water quality is detected during testing, what should be identified first? Answer: First, determine whether 1. the sampler is leaking and whether the samples collected are correct; 2. the instruments, reagents, and analysis methods used for analysis are all appropriate and the calculations are accurate; 3. the readings from the relevant meters are correct and there are no abnormalities in the operation of the equipment