This standard specifies the technical requirements, test methods, inspection rules, etc. for miniature international rubber hardness testers. This standard is applicable to the miniature rubber hardness tester for measuring the rubber hardness value of vulcanized rubber and small-volume curved rubber materials.
HG/T 2072-1991 history
2009HG/T 2072-2009 Technical specifications for micro IRHD testers
1991HG/T 2072-1991 Specifications for Micro International Rubber Hardness Tester