Geotechnical investigation and testing - Sampling methods and groundwater measurements - Part 3: Conformity assessment of enterprises and personnel by third party (ISO/TS 22475-3:2007)
岩土勘测与测试 - 取样方法和地下水测量 - 第3部分:第三方对企业和人员的合格评定(ISO/TS 22475-3:2007)
ISO/TS 22475-3:2007 is applicable to the conformity assessment of enterprises and personnel performing specified parts of sampling and groundwater measurements according to ISO 22475-1 and complying with the technical qualification criteria given in ISO/TS 22475-2 by third-party control.