Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality; German and English version prEN 17899:2022
€84.58
Microbeam analysis - Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers (EDS) for use with a scanning electron microscope (SEM) or an electron probe microanalyser (EPMA) (ISO 15632:2021)
€91.03
Photocatalysis - Determination of product formation in CO reduction; Text in German and English
€0.00
Laboratory local exhaust devices - Part 1: General requirements and type test methods for articulated extractions arms; German version EN 16589-1:2022
€105.42
Microfluidic devices - Interoperability requirements for dimensions, connections and initial device classification (ISO 22916:2022); German and English version prEN ISO 22916:2022
Laboratory glassware - Borosilicate glass tubing (ISO 4803:2021); German and English version prEN ISO 4803:2022
€77.20
Laboratory glassware - Connections with vacuum flange
€41.78
Laboratory glassware - Glass tube ends with round thread
€34.30
Laboratory glassware - Interchangeable spherical ground joints, dimensions, tolerances
€48.79
Laboratory glassware - Interchangeable conical ground joints, dimensions, tolerances
Surface chemical analysis - Glow discharge optical emission spectrometry (GD-OES) - Introduction to use (ISO 14707:2021)
Laboratory glassware - Conical sockets, taper 1 : 10, blank or roughly ground - Dimensions, tolerances
Microfluidic devices - Interoperability requirements for dimensions, connections and initial device classification (ISO 22916:2022); German version EN ISO 22916:2022
€98.32
Thermal analysis - Thermogravimetry - Principles
Glassware - Hydrolytic resistance of the interior surfaces of glass containers - Part 1: Determination by titration method and classification (ISO/DIS 4802-1:2022); Text in German and English
