61 Решение задачи по химии №006 100

3. When determining cadmium in a sample by polarographic and extraction-photometric methods, the following results were obtained (% * 10-3): 1) 1.25; 1.26; 1.28; 2) 1.10;1.25;1.35. Is there a significant difference in the accuracy of the methods used?

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.