ISO/TS 22475-2:2006

Действует

Geotechnical investigation and testing -- Sampling methods and groundwater measurements -- Part 2: Qualification criteria for enterprises and personnel — 12 стр.

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BS EN ISO 22282-1:2012

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BS ISO 18400-106:2017

Действует

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BS ISO 18400-103:2017

Действует

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BS EN ISO 19901-8:2015

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BS EN ISO 22475-1:2006

Действует

Geotechnical investigation and testing. Sampling methods and groundwater measurements. Technical principles for execution — 134 стр.

ÖNORM CEN ISO/TS 22475-3:2008-07

Действует

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)