NF ISO 21018-4:2019现行
Hydraulic fluid power — Monitoring the level of particulate contamination in the fluid — Part 4: Use of the light extinction technique
出版：Association Francaise de Normalisation
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基本信息
标准编号： NF ISO 21018-4:2019
发布时间：2019/12/1 0:00:00
标准类别：Standard
出版单位：Association Francaise de Normalisation
标准页数：0
标准简介
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.
本标准替代的旧标准
