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BS ISO 11500:2022

$142.49

Hydraulic fluid power. Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle

Published By Publication Date Number of Pages
BSI 2022 30
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Materials and equipment
11 5 Diluent liquid
12 6 Pre-test requirements and procedures
6.1 Precautions
6.1.1 Chemicals
6.1.2 Electrical interference
6.1.3 Use of magnetic stirrer
6.1.4 Relative humidity
6.1.5 Sample storage
6.2 Glassware cleaning procedure
13 6.3 APC calibration procedure
6.4 APC operation
6.5 Sample inspection and preparation before counting
6.5.1 Outline
6.5.2 Initial preparation and inspection
14 6.5.3 Preparation of sample of excessive volume
15 6.5.4 Determination of presence of water
6.6 Determination of need for sample dilution
7 Procedure for determining the particulate contamination level by automatic counting
7.1 Outline
16 7.2 Sample dilution
7.2.1 Use of sample dilution
17 7.2.2 Precautions
7.2.3 Volumetric dilution method
18 7.2.4 Mass dilution method
7.3 Analysis procedure
20 8 Test report
9 Identification statement (reference to this document)
22 Annex A (normative) Procedure for performing a statistical check of an automatic particle counter
23 Annex B (informative) Acceptable diluents
24 Annex C (informative) Method for pre-cleaning diluent and method for incorporating additives into the diluent to eliminate the influence of static electricity on particle counts
26 Annex D (informative) Reporting particulate contamination level in a hydraulic liquid sample as determined by automatic counting
28 Bibliography
BS ISO 11500:2022
$142.49