Water quality. Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality
€269.00
BS EN 71-4:2020/A1 Safety of toys Part 4: Experimental sets for chemistry and related activities
€23.00
BS EN 17242 Recirculatory Filtration Fume Cabinets
Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality
€121.00
Analysis of natural gas - Biomethane - Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy (ISO 2612:2023)
€70.00
BS ISO 20289 Surface chemical analysis. Total reflection X-ray fluorescence analysis of water
Surface chemical analysis. Medium-resolution Auger electron spectrometers. Calibration of energy scales for elemental analysis
€193.00
Surface chemical analysis — Medium-resolution Auger electron spectrometers — Calibration of energy scales for elemental analysis
€77.00
Qualité de l'eau - Détermination spectrophotométrique de la teneur en chlorophylle a par extraction à l'éthanol pour la surveillance de routine de la qualité de l'eau
€82.01
Ethylotests antidémarrage - Méthodes d'essais et exigences de performance - Partie 7 : document d'installation
€95.67
Surface chemical analysis — Measurement of lateral and axial resolutions of a Raman microscope
€58.00
Analysis of natural gas - Silicon content of biomethane - Part 2: Determination of siloxane content by gas chromatography with ion mobility spectrometry (ISO 2613-2:2023)
€67.00
Surface chemical analysis. X-ray photoelectron spectroscopy. Method of intensity calibration for quartz-crystal monochromated Al Ka XPS instruments
€316.00
Microbeam analysis. Electron probe microanalysis. Guidelines for the determination of experimental parameters for wavelength dispersive spectroscopy
BS ISO 25498 Microbeam analysis - Analytical electron microscopy - Selected area electron diffraction analysis using a transmission electron microscope
