Mechanical properties of fasteners made of carbon steel and alloy steel - Part 5: Set screws and similar threaded fasteners with specified hardness classes - Coarse thread and fine pitch thread (ISO 898-5:2012)
Edition 2012-08

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

Coil coated metals - Test methods - Part 4: Pencil hardness
Edition 2014-09-15

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

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

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 - Acrylonitrile-butadiene rubber (NBR) - Low temperature resistant - Hardness 60 IRHD
Edition 2013-03-01

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

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