ISO 2631-1 definition
ISO 2631-1 means the International Organisation for Standardisation publication “Mechanical vibration and shock - Evaluation of human exposure to whole- body vibration - Part 1: General requirements” second edition dated 15 July 1997; and
ISO 2631-1 means the International Organisation for Standardisation publication “Mechanical vibration and shock - Evaluation of human exposure to whole-body vibration -