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Standards [CURRENT]

OENORM EN ISO 28781

Petroleum and natural gas industries - Drilling and production equipment - Subsurface barrier valves and related equipment (ISO 28781:2010)
Edition 2010-12-15

Standards [CURRENT]

ASTM D 5781/D 5781M

Standard Guide for Use of Dual-Wall Reverse-Circulation Drilling for Geoenvironmental Exploration and the Installation of Subsurface Water Quality Monitoring Devices
Edition 2018

Standards [CURRENT]

ASTM D 5783

Standard Guide for Use of Direct Rotary Drilling with Water-Based Drilling Fluid for Geoenvironmental Exploration and the Installation of Subsurface Water-Quality Monitoring Devices
Edition 2018

Standards [CURRENT]

ASTM D 5782

Standard Guide for Use of Direct Air-Rotary Drilling for Geoenvironmental Exploration and the Installation of Subsurface Water-Quality Monitoring Devices
Edition 2018

Technical rule [CURRENT]

VDI 3860 Blatt 1

Measurement of landfill gas - Principles
Edition 2006-05

Technical rule [CURRENT]

VDI 3860 Blatt 2

Measurement of landfill gas - Measurements in the gas collection system
Edition 2019-05

Technical rule [CURRENT]

VDI 3860 Blatt 3

Measurement of landfill gas - Measurement of methane at the landfill surface using the suction bell method
Edition 2017-11

Technical rule [CURRENT]

VDI 3897

Emission control - Soil vapour extraction and groundwater stripping systems
Edition 2023-07

Technical rule [CURRENT]

VDI 2038 Blatt 1

Serviceability of structures under dynamic loads - Methods of analysis and evaluation in structural dynamics - Basics, methods, procedures and loads
Edition 2012-06

Technical rule [CURRENT]

VDI 3865 Blatt 1

Measurement of organic soil pollutants - Planning of measurements for the determination of volatile organic compounds in soil gas
Edition 2005-06

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