Yes. Samples can be taken even in sub-zero temperatures. Be sure to wait at least one (1) hour after rain or snowfall before taking outdoor air samples.
No. Registration acts as an electronic chain of custody for the laboratory receiving the samples. Neither the client, MMD, nor the laboratory can make changes to the chain of custody once the information has been submitted and a confirmation number ...
The registration of your process creates an electronic chain of custody for the laboratory. As such, it is imperative the chain of custody be complete and accurate. If you have not already sent your samples in, create a new registration that has all ...