Normativa ISO UNE gratis

Fecha de publicación: 01/04/2024 Standard Test Methods for In-Place Density of Unhardened and Hardened Concrete, Including Roller Compacted Concrete, By Nuclear Methods ASTM C1040/C1040M – 24

Fecha de publicación: 01/04/2024 Standard Practice for Setup, Calibration, and Quality Control of Instruments Used for Radioactivity Measurements ASTM D7282 – 24

Fecha de publicación: 01/04/2024 Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Hydrogen Dimethylamidophosphate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and Pinacolyl Methylphosphonic Acid in Water by Liquid Chromatography/Tandem Mass Spectrometry ASTM D7597 – 16(2024)

Fecha de publicación: 01/04/2024 Standard Terminology for Radiochemical Analyses ASTM D7902 – 24

Fecha de publicación: 01/04/2024 Standard Test Method for Solvent-Free Membrane Recoverable Oil and Grease by Infrared Determination ASTM D7575 – 11(2024)

Fecha de publicación: 01/04/2024 Standard Test Method for Determination of Thiodiglycol in Water by Single Reaction Monitoring Liquid Chromatography/Tandem Mass Spectrometry ASTM D7598 – 16(2024)

Fecha de publicación: 01/04/2024 Standard Test Method for Determination of Diethanolamine, Triethanolamine, N-Methyldiethanolamine and N-Ethyldiethanolamine in Water by Single Reaction Monitoring Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS) ASTM D7599 – 16(2024)

Fecha de publicación: 01/04/2024 Standard Test Method for Measurement of Dissolved Gases Methane, Ethane, Ethylene, and Propane by Static Headspace Sampling and Flame Ionization Detection (GC/FID) ASTM D8028 – 17(2024)

Fecha de publicación: 01/04/2024 Standard Test Method for Determination of Dioctyl Sulfosuccinate in Sea Water by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS) ASTM D7730 – 17(2024)

Fecha de publicación: 01/04/2024 Standard Practice for Determination of Nonylphenol Polyethoxylates (NPnEO, 3 ≤ n ≤ 18) and Octylphenol Polyethoxylates (OPnEO, 2 ≤ n ≤ 12) in Water by Single Reaction Monitoring (SRM) Liquid Chromatography/ Tandem Mass Spectrometry (LC/MS/MS) ASTM D7742 – 17(2024)