Source: https://www.lanuv.nrw.de/fileadmin/lanuvpubl/0_lua/
From the foreword:
The execution of a representative, task-oriented and legally unobjectionable sampling is the first part of each step analytical investigation. , it has a special significance, because errors in sampling usually can not be corrected even by the most complex analytical and statistical measures. On the other hand, these mistakes can often be recognized with little effort and eliminate. In addition, the equipment costs for obtaining a representative sample are very low compared to the costs in the laboratory sector.
Loading...
Reload document 
Open in new tab 
Leave a Reply
You must be logged in to post a comment.