Flexible cellular polymeric materials - Determination of hardness (indentation technique) (ISO 2439:2008)
Edition 2009-04-01

Surface active agents - Preparation of water with known calcium and magnesium hardness
Edition 2011-07-01

Metallic materials - Conversion of hardness values (ISO 18265:2013)
Edition 2013-12-01

Methods of test for screed materials - Part 6: Determination of surface hardness
Edition 2003-03-01

Methods of test for screed materials - Part 6: Determination of surface hardness
Edition 2002-12

Aerospace series - O-rings, in fluorocarbon rubber (FKM), low compression set - Hardness 80 IRHD
Edition 1998-07-01

Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Fuel and synthetic oil resistant - Hardness 90 IRHD
Edition 2013-04-01

Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Fuel and synthetic oil resistant - Hardness 80 IRHD
Edition 2013-04-01

Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Mineral oil resistant - Hardness 60 IRHD
Edition 2013-04-01

Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Mineral oil resistant - Hardness 90 IRHD
Edition 2013-04-01