90.92 Standard to be revised Nov 16, 2023
ISO
ISO/TC 178 Lifts, escalators and moving walks
International Standard
91.140.90 Lifts. Escalators
Published
This document specifies requirements and methodology for the measurement and reporting of escalator and moving walk ride quality. This document does not specify acceptable or unacceptable ride quality values.
WITHDRAWN
ISO 18738-2:2012
PUBLISHED
ISO 8103-9:2022
90.92
Standard to be revised
Nov 16, 2023
IN_DEVELOPMENT
ISO/CD 8103-9