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NF X31-557 ; NF ISO 11271:2003-04-01
Soil quality - Determination of redox potential - Field method
Edition
2003-04-01
DWA-M 256-4
Prozessmesstechnik auf Kläranlagen - Teil 4: Messeinrichtungen zur Bestimmung des pH-Werts und des Redoxpotenzials
Edition
2020-05
VDI 4657 Blatt 3
Planning and integration of energy storage systems in energy building systems - Electrical storage
Edition
2023-08
VDI 3679 Blatt 4
Wet separators - Waste gas cleaning by oxidative gas scrubbing
Edition
2014-10
VDI 2310 Blatt 38
Maximum immission values - Maximum immission levels for copper for the protection of livestock and foods derived from them
Edition
2008-12
VDI 3927 Blatt 2
Waste gas cleaning - Reduction of inorganic and organic trace species in combustion flue gases
Edition
2015-05
VDI 4640 Blatt 3
Utilization of the subsurface for thermal purposes - Underground thermal energy storage
Edition
2001-06
VDI 3405 Blatt 6.1
Additive manufacturing processes - User safety on operating the manufacturing facilities - Laser beam melting of metallic parts
Edition
2019-11
VDI 4630
Fermentation of organic materials - Characterization of the substrate, sampling, collection of material data, fermentation tests
Edition
2016-11
VDI 4640 Blatt 4
Thermal use of the underground - Direct uses
Edition
2004-09
