20.20 6. 1. 2026.
ISO
ISO/TC 131/SC 6
Међународни стандард
Specifies a method, and establishes a means for ensuring that the accuracy of particulate contamination analyses in hydraulic systems is not degraded by a lack of sample container cleanliness. Gives definitions and tabulates the inspection ratios together with the AQQL values of concern.
ОБЈАВЉЕН
ISO 3722:1976
ПРОЈЕКАТ
ISO/WD 3722.3
20.20
Почетак рада на преднацрту стандарда
6. 1. 2026.