BS 5540-8:1991, ISO 4407:1991 - Evaluating particulate contamination of hydraulic fluids. Method of determining the level of contamination (by the counting method using a microscope)

BS 5540-8:1991, ISO 4407:1991

Evaluating particulate contamination of hydraulic fluids. Method of determining the level of contamination (by the counting method using a microscope)

Status : Superseded, Withdrawn   Published : December 1991 Replaced By : BS ISO 4407:2002

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Method whereby the amount of solid contaminant in a sample of hydraulic fluid can be determined. The principle involves filtering a known volume of the sample and then counting the number of particles on the surface of the filter using a microscope.




Standard NumberBS 5540-8:1991, ISO 4407:1991
TitleEvaluating particulate contamination of hydraulic fluids. Method of determining the level of contamination (by the counting method using a microscope)
StatusSuperseded, Withdrawn
Publication Date20 December 1991
Withdrawn Date21 May 2002
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Replaced ByBS ISO 4407:2002
International RelationshipsISO 4407:1991
Draft Superseded By90/71519 DC
DescriptorsHydraulic fluids, Working fluids, Hydraulic transmission systems, Contaminants, Particulate materials, Testing conditions, Microscopic analysis, Counting, Test equipment, Calibration, Size measurement, Filtration
ICS75.120
Title in FrenchTransmissions hydrauliques. Pollution des fluides. Determination de la pollution particulaire solide. Methode de comptage au microscope
Title in GermanFluidtechnik. Verschmutzung der Druckfluessigkeit. Bestimmung der festen Verschmutzung mit dem mikroskopischen Zaehlverfahren
CommitteeMCE/18
ISBN0 580 20346 8
PublisherBSI
FormatA4
DeliveryNo
Pages12
File Size347.9 KB
Price£112.00


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*To ask about withdrawn titles contact the
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