Non-destructive testing - Penetrant testing - Part 4: Equipment (ISO 3452-4:1998); German version EN ISO 3452-4:1998
Edition 1999-02

Geometrical product specifications (GPS) - Length standards - Gauge blocks (ISO 3650:1998); German version EN ISO 3650:1998
Edition 1999-02

Determination of resistance to intergranular corrosion of stainless steels - Part 1: Austenitic and ferritic-austenitic (duplex) stainless steels - Corrosion test in nitric acid medium by measurement of loss in mass (Huey test) (ISO 3651-1:1998); German version EN ISO 3651-1:1998
Edition 1998-08

Determination of resistance to intergranular corrosion of stainless steels - Part 2: Ferritic, austenitic and ferritic-austenitic (duplex) stainless steels - Corrosion test in media containing sulfuric acid (ISO 3651-2:1998); German version EN ISO 3651-2:1998
Edition 1998-08

Crude petroleum and liquid petroleum products - Laboratory determination of density - Hydrometer method (ISO 3675:1998); German version EN ISO 3675:1998
Edition 1999-11

Dental rotary instruments - Burs - Part 1: Steel and carbide burs (ISO 3823-1:1997); German version EN ISO 3823-1:1998
Edition 1999-03

Leather - Determination of sulphated total ash and sulphated water-insoluble ash (ISO 4047:1977); German version EN ISO 4047:1998
Edition 1998-12

Construction drawings - Designation systems - Part 1: Buildings and parts of buildings (ISO 4157-1:1998); German version EN ISO 4257-1:1998
Edition 1999-03

Construction drawings - Designation systems - Part 2: Room names and numbers (ISO 4157-2:1998); German version EN ISO 4157-2:1998
Edition 1999-03

Construction drawings - Designation systems - Part 3: Room identifiers (ISO 4157-3:1998); German version EN ISO 4157-3:1998
Edition 1999-03