Historical
ONORM EN ISO 22476-3:2005
Geotechnical investigation and testing - Field testing - Part 3: Standard penetration test (ISO 22476-3:2005) (FOREIGN STANDARD)
ISO 22476-3:2004 specifies requirements for indirect investigations of soil by standard penetration tests within the scope of the geotechnical investigations according to EN 1997-1 and EN 1997-2 to compliment direct investigations (e.g. sampling according to EN ISO 22475-1).
Austrian Standards Institute [on]