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DIN EN 00224291
Protection Profile for Wallet Secure Cryptographic Application for Digital Identity Wallets
DIN EN 00230475
Water quality - Determination of selected per- and polyfluoroalkyl substances in wastewater - Method using liquid chromatography/tandem-mass spectrometry (LC-MS/MS)
DIN EN 00230481
Water quality - Determination of melamine, derivatives, and precursors by liquid chromatography mass spectrometry in various water matrices
DIN EN 00230490
Water quality - Determination of trifluoroacetic acid (TFA) in water - Method using liquid chromatography and mass spectrometric detection (LC MS/MS) after direct injection
DIN EN 00234114
Gas infrastructure - Methodology for methane emissions quantification for gas transmission, and distribution systems, underground gas storage and LNG terminals
DIN EN 00234115
Gas infrastructure - Equipment to be installed and procedures to be used to prevent or minimise venting and flaring with limitations and feasibility criteria
DIN EN 00234125
Gas infrastructure - Quality of gas - Hydrogen
DIN EN 00260272
Inorganic fertilizers - Determination of the combustible ingredient content in ammonium nitrate fertilizers of high nitrogen content
DIN EN 00260279
Inorganic fertilizers - Determination of the free formaldehyde content in nutrient polymers
DIN EN 00260348
Fertilizers, liming materials and inhibitors - Sampling and sample preparation - Part 5: Sample preparation for microbiological examination
