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DIN 19643-4
Treatment of water of swimming pools and baths - Part 4: Combinations of process with ultrafiltration
Edition
2023-06
DIN ISO 22285
Petroleum products and lubricants - Determination of oil separation from grease - Pressure filtration method (ISO 22285:2018)
Edition
2021-12
DIN EN 26461-2
Water quality; detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); part 2: method by membrane filtration (ISO 6461-2:1986); german version EN 26461-2:1993
Edition
1993-04
DIN EN ISO 21083-1
Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 1: Size range from 20 nm to 500 nm (ISO 21083-1:2018); German version EN ISO 21083-1:2018
Edition
2019-09
CAN/CSA-Z23328-2-03
Breathing System Filters for Anaesthetic and Respiratory Use - Part 2: Non-Filtration Aspects
Edition
2003-10-01
DIN-Fachbericht CEN/TR 12566-5
Small wastewater treatment systems up to 50 PT - Part 5: Pre-treated Effluent Filtration systems; German version CEN/TR 12566-5:2008
Edition
2009-01
DVGW W 213-5
Filtration Methods for Particle Removal - Part 5: Membrane Filtration
Edition
2019-04
DVGW W 213-3
Filtration Processes for Particle Removal - Part 3: Rapid Sand Filtration
Edition
2017-07
DVGW W 213-4
Filtration Methods for Particle Removal - Part 4: Slow Sand Filtration
Edition
2023-11
UNE-EN 14701-2
Characterisation of sludges - Filtration properties - Part 2: Determination of the specific resistance to filtration
Edition
2013-10-09
