ISO 4402:1977
Hydraulic fluid power; Calibration of liquid automatic particle-count instruments; Method using Air Cleaner Fine Test Dust contaminant

Standard No.

ISO 4402:1977

Release Date

1977

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 4402:1991

Latest

ISO 4402:1991

ISO 4402:1977 history

• 1991 ISO 4402:1991 Hydraulic fluid power; calibration of automatic-count instruments for particles suspended in liquids; method using classified AC fine test dust contaminant
• 1977 ISO 4402:1977 Hydraulic fluid power; Calibration of liquid automatic particle-count instruments; Method using Air Cleaner Fine Test Dust contaminant