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Status : Active
Standard Type : Main
Document No : ISO 48-4:2018
Document Year : 2018
Pages : 15
Edition : 1
Section Volume : Testing and analysis (ISO/TC 45/SC 2.)
This document specifies a method for determining the indentation hardness (Shore hardness) of vulcanized or thermoplastic rubber using durometers with the following scales:
— the A scale for rubbers in the normal-hardness range;
— the D scale for rubbers in the high-hardness range;
— the AO scale for rubbers in the low-hardness range and for cellular rubbers;
— the AM scale for thin rubber test pieces in the normal-hardness range.