NEN-ISO 48-9:2018 en现行
Rubber, vulcanized or thermoplastic - Determination of hardness - Part 9: Calibration and verification of hardness testers
出版：Netherlands Standards
专家解读视频
This document specifies procedures for the calibration and verification of durometers ot types A, D,AO and AM(see ISO 48-4),IRHD pocket meters(see ISO 48-5), IRHD dead-load instruments(see ISO 48-2) and dead- load instruments using the very low rubber hardness scale(see ISO 48-3)
ISO 48-9 : 2018 - Identical
ISO 48-9:2018FR - Identical
ISO 48-9 : 2018 - Identical
ISO 48-9:2018FR - Identical
