Your cart is currently empty!

ISO 21018:2019
ISO 21018:2019 Hydraulic fluid power – Monitoring the level of particulate contamination in the fluid – Part 4: Use of the light extinction technique
CDN $115.00
Description
This document specifies a method for the determination of the particulate contamination level using the light extinction technique (also known as light blockage or light obscuration) either online or offline in containers. It also defines procedures for calibrating the instruments and verifying their correct operation both in the laboratory and in service.
In general, the techniques described in this document are suitable for monitoring:
– the general cleanliness level in hydraulic systems,
– the progress in flushing operations, and
– support equipment and test rigs.
The use of this method is applicable to single-phase liquid systems only.
Edition
2
Published Date
2019-08-16
Status
PUBLISHED
Pages
10
Format 
Secure PDF
Secure – PDF details
- Save your file locally or view it via a web viewer
- Viewing permissions are restricted exclusively to the purchaser
- Device limits - 3
- Printing – Enabled only to print (1) copy
See more about our Environmental Commitment

Abstract
This document specifies a method for the determination of the particulate contamination level using the light extinction technique (also known as light blockage or light obscuration) either online or offline in containers. It also defines procedures for calibrating the instruments and verifying their correct operation both in the laboratory and in service.
In general, the techniques described in this document are suitable for monitoring:
- the general cleanliness level in hydraulic systems,
- the progress in flushing operations, and
- support equipment and test rigs.
The use of this method is applicable to single-phase liquid systems only.
Previous Editions
Can’t find what you are looking for?
Please contact us at:
Related Documents
-
ISO 15424:2025 Information technology – Automatic identification and data capture techniques – Data carrier identifiers (including symbology identifiers)
0 out of 5CDN $233.00 Add to cart -
ISO 612:1978 Road vehicles – Dimensions of motor vehicles and towed vehicles – Terms and definitions
0 out of 5CDN $173.00 Add to cart -
ISO 2574:1994 Aircraft – Electrical cables – Identification marking
0 out of 5CDN $115.00 Add to cart -
ISO 1176:1990 Road vehicles – Masses – Vocabulary and codes
0 out of 5CDN $115.00 Add to cart