References of SOPs for water sampling?

(Parvaneh Esmaeil) #1

what are the references of SOPs prepared for water sampling in this website?

(Sajjad Ahmad) #2
(Parvaneh Esmaeil) #3

I meant I was wondering from which book this sampling procedure declared in this website has been developed?

(Sajjad Ahmad) #4

sops are not necessarly taken from books.
it may depends upon internal standrds and validation data