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Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction (ISO 23696-2:2023)
Available languages: English, German
Available design: electronic design (pdf), Print design
Water quality - Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction (ISO 23697-1:2023)
Available languages: English, German
Available design: electronic design (pdf), Print design
Water quality - Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction (ISO 23697-2:2023)
Available languages: English, German
Available design: electronic design (pdf), Print design
Cosmetics - Measurement of the sunscreen efficacy by diffuse reflectance spectroscopy (ISO 23698:2024)
Available languages: English, German
Available design: electronic design (pdf), Print design
Liquid petroleum products - Petrol - Determination of low lead concentrations by atomic absorption spectrometry
Available languages: English, German
Available design: electronic design (pdf), Print design
Leather - Per- and polyfluoroalkyl substances - Part 1: Determination of non-volatile compounds by extraction method using liquid chromatography (ISO 23702-1:2023)
Available languages: English, German
Available design: electronic design (pdf), Print design
Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods for chemical analysis of zirconium oxide powders (ISO 23739:2021)
Available languages: English, German
Available design: electronic design (pdf), Print design
Aerospace series - Glass fibre reinforced mouldings and sandwich composites - Production of test panels
Available languages: English, German
Available design: electronic design (pdf), Print design
Anaesthetic and respiratory equipment - Peak expiratory flow meters for the assessment of pulmonary function in spontaneously breathing humans (ISO 23747:2015)
Available languages: English, German
Available design: electronic design (pdf), Print design
Aerospace series - Resin preimpregnated materials - Production batch sampling procedure
Available languages: English, German
Available design: electronic design (pdf), Print design