Pre-standard
ISO/TS 20612
ISO/TS 20612
Water quality - Interlaboratory comparisons for proficiency testing of analytical chemistry laboratories
Title (German)
Wasserbeschaffenheit - Ringversuche zur Eignungsprüfung von analytischen Chemielaboratorien
Responsible national committee
NA 119-01-03 AA - Water quality (CEN/TC 230, ISO/TC 147)
Responsible international committee
ISO/TC 147/SC 2/WG 48 - QA/QC (Quality assurance/Quality control)