what are the references of SOPs prepared for water sampling in this website?
parvaneh (Parvaneh Esmaeil) #1
Sajjad_Ahmad (Sajjad Ahmad) #2
parvaneh (Parvaneh Esmaeil) #3
I meant I was wondering from which book this sampling procedure declared in this website has been developed?
Sajjad_Ahmad (Sajjad Ahmad) #4
sops are not necessarly taken from books.
it may depends upon internal standrds and validation data