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OENORM EN 14654-2
Drain and sewer systems outside buildings - Management and control of activities - Part 2: Rehabilitation
Edition
2021-11-01
OENORM EN 14654-4
Drain and sewer systems outside buildings - Management and control of activities - Part 4: Control of inputs from users
Edition
2021-11-01
OENORM EN 14654-3
Drain and sewer systems outside buildings - Management and control of activities - Part 3: Drain and sewer cleaning
Edition
2021-11-01
ASTM D 6323
Standard Guide for Laboratory Subsampling of Media Related to Waste Management Activities
Edition
2019
BS ISO 24513
Service activities relating to drinking water supply, wastewater and stormwater systems. Vocabulary
Edition
2019-03-19
PD ISO/TS 20131-1
Soil quality. Simple laboratory assessments for characterizing the denitrification in soil. Soil denitrifying enzymes activities
Edition
2018-07-13
BS EN ISO 19361
Measurement of radioactivity. Determination of beta emitters activities. Test method using liquid scintillation counting
Edition
2017-08-25
BS EN ISO 17662
Welding. Calibration, verification and validation of equipment used for welding, including ancillary activities
Edition
2016-03-31
ASTM D 6051
Standard Guide for Composite Sampling and Field Subsampling for Environmental Waste Management Activities
Edition
2015
BS ISO 24518
Activities relating to drinking water and wastewater services. Crisis management of water utilities
Edition
2015-08-31
