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NF A06-371
Chemical analysis of steel. Molecular absorption spectrophotometric determination of zirconium (after separation by extraction)
Edition
1984-09-01
SN EN 13346
Characterization of sludges - Determination of trace elements and phosphorus - Aqua regia extraction methods
Edition
2000-10
SN EN ISO 18609
Animal and vegetable fats and oils - Determination of unsaponifiable matter - Method using hexane extraction (ISO 18609:2000)
Edition
2001-08
OENORM EN 17331
Construction products: Assessment of release of dangerous substances - Content of organic substances - Methods for extraction and analysis
Edition
2024-03-15
SN EN 17331 ; SIA 490.523:2024-04
Construction products: Assessment of release of dangerous substances - Content of organic substances - Methods for extraction and analysis
Edition
2024-04
OENORM EN ISO 17059
Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method) (ISO 17059:2019)
Edition
2019-11-15
OENORM EN 16962
Fertilizers - Extraction of water soluble micro-nutrients in fertilizers and removal of organic compounds from fertilizer extracts
Edition
2018-03-15
NF X31-615
Soil quality - Methods for detecting, characterizing and monitoring groundwater at polluted or potentially polluted sites - Extraction and sampling in monitoring wells for the determination of groundwater quality
Edition
2017-12-15
OENORM EN ISO 12460-5
Wood-based panels - Determination of formaldehyde release - Part 5: Extraction method (called the perforator method) (ISO 12460-5:2015)
Edition
2016-04-01
OENORM EN 4830-004
Aerospace series - Connectors, optical, rectangular, modular, operating temperature 125 °C, for EN 4639-10X contacts - Part 004: Extraction tool - Product standard
Edition
2016-05-01