ISO-4021 › Historical Revision Information
Hydraulic Fluid Power - Particulate Contamination Analysis -Extraction of Fluid Samples F
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The preferred method is to extract fluid samples from a main flowline in such a manner that the particulate contaminant in the sample is representative of the fluid flowing at the point of sampling. An alternative method is to extract a sample from the reservoir, but this method should only be used if a suitable sampler is not fitted.
To find similar documents by classification:
23.100.60 (Filters, seals and contamination of fluids Hydraulic fluids, see 75.120)
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Document Number
ISO 4021:1977
Revision Level
1ST EDITION
Status
Superseded
Publication Date
Dec. 15, 1977
Committee Number
ISO TC 131/SC 6/WG 1