Water Microbiology (QWAS)
"Choose from 18 types of water sample ... "
The QWAS Water Microbiology proficiency testing scheme is the world’s largest water microbiology proficiency testing programme, trusted by more than 1
"Choose from 18 types of water sample ... "
The QWAS Water Microbiology proficiency testing scheme is the world’s largest water microbiology proficiency testing programme, trusted by more than 1