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UNE-EN 17899:2025
Calidad del agua. Determinación espectrofotométrica del contenido de clorofila-a por extracción con etanol para la monitorización de rutina de la calidad del agua.
UNE-EN IEC 61010-2-201:2024
Requisitos de seguridad de equipos eléctricos de medida, control y uso en laboratorio. Parte 2-201: Requisitos particulares para equipos de control. (Ratificada por la Asociación Española de Normalización en enero de 2025.)
CWA 18147:2024
Testing and evaluating the performance of devices for electrocatalytic CO2-reduction
CEN ISO/TS 23973:2021
Liquid chromatography at critical conditions (LCCC) - Chemical heterogeneity of polyethylene oxides (ISO/TS 23973:2020)
IEC 61010-2-033:2023
Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-033: Particular requirements for hand-held multimeters and other meters for domestic and professional use, capable of measuring mains voltage
IEC 61010-2-030:2023
Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-030: Particular requirements for equipment having testing or measuring circuits
IEC 61010-2-033:2023 EXV
IEC 61010-2-030:2023 EXV
ASTM D7090 - 04(2025)
Standard Test Method for Purity of Isophorone by Capillary Gas Chromatography
ASTM D6229 - 06(2025)
Standard Test Method for Trace Benzene in Hydrocarbon Solvents by Capillary Gas Chromatography
ASTM E1941 - 10(2024)
Standard Test Method for Determination of Carbon in Refractory and Reactive Metals and Their Alloys by Combustion Analysis
ASTM C1561 - 24
Standard Guide for Determination of Plutonium and Neptunium in Uranium Hexafluoride and U-Rich Matrix by Alpha Spectrometry
ASTM D5723 - 95(2024)
Standard Practice for Determination of Chromium Treatment Weight on Metal Substrates by X-Ray Fluorescence
ASTM D6866 - 24a
Standard Test Methods for Determining the Biobased Content of Solid, Liquid, and Gaseous Samples Using Radiocarbon Analysis
ASTM D6733 - 24
Standard Test Method for Determination of Individual Components in Spark Ignition Engine Fuels by 50-Metre Capillary High Resolution Gas Chromatography
ASTM E1655 - 17(2024)
Standard Practices for Infrared Multivariate Quantitative Analysis
ASTM D7951 - 24
Standard Specification for Disproportionation (TDP) Toluene
ASTM D6886 - 24
Standard Test Method for Determination of the Weight Percent Individual Volatile Organic Compounds in Air-Dry Low VOC Coatings by Gas Chromatography
ASTM E1140 - 95(2024)
Standard Practice for Testing Nitrogen/Phosphorus Thermionic Ionization Detectors for Use In Gas Chromatography
ASTM E2105 - 00(2024)
Standard Practice for General Techniques of Thermogravimetric Analysis (TGA) Coupled With Infrared Analysis (TGA/IR)
ASTM E1698 - 95(2024)
Standard Practice for Testing Electrolytic Conductivity Detectors (ELCD) Used in Gas Chromatography
ASTM E2056 - 04(2024)
Standard Practice for Qualifying Spectrometers and Spectrophotometers for Use in Multivariate Analyses, Calibrated Using Surrogate Mixtures
ASTM E1790 - 04(2024)
Standard Practice for Near Infrared Qualitative Analysis
ASTM D6060 - 24
Standard Practice for Sampling of Process Vents with a Portable Gas Chromatograph