The attached PDF file contains ISO/FDIS 11500, Hydraulic fluid power — Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle, which is currently out for ballot.  In order to establish the U.S. position on ISO/FDIS 11500, we ask you to review the attached draft and vote before the due date.

• https://nfpahub.com/wp-content/uploads/_pda/2022/09/ISO_FDIS_11500_E.pdf
• https://nfpahub.com/wp-content/uploads/2022/06/ISO_commenting_template.doc

Please use the attached Word file for your comments and vote by 2022-10-22

Approval of the FDIS will result in its publication as an International Standard.  Please feel free to contact me if you would like any further information.