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SAMPLING AND STORAGE
Correct sampling and storage are critical to the accuracy of each test.
For greatest accuracy minimize contamination from the sampling
device, remove residues of previous samples from sample container and
preserve the sample properly, if necessary.
Taking Water Samples
Collect samples for analysis carefully to make sure the most
representative sample possible is obtained. In general, they should be
Figure 14 General Purpose Distillation Apparatus
with Heater and Support Apparatus