Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008); German version EN ISO 21068-2:2008
Edition 2008-12

Textiles - Industrial sewing threads made wholly or partly from synthetic fibres; German version EN 12590:1999
Edition 1999-12

Fertilizers - Determination of sulfates content using three different methods; German version EN 15749:2022
Edition 2022-10

Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfate; German version EN 16037:2012
Edition 2012-09

Glass - Hydrolytic resistance of glass grains at 98 °C - Method of test and classification (ISO 719:2020)
Edition 2021-12

Paints and varnishes; determination of "soluble" metal content; determination of hexavalent chromium content of the pigment portion of liquid paints or of paints in powder form; identical with ISO 3856/5, edition 1984
Edition 1986-02

Microbiological analysis of meat and meat products; detection of clostridium botulinum and botulinum toxin
Edition 1988-06

Plastics - Homopolymer and copolymer resins of vinyl chloride - Determination of pH of aqueous extract (ISO 1264:1980); German version EN ISO 1264:1997
Edition 1997-12

German standard methods for the examination of water, waste water and sludge; anions (group D); determination of fluoride (D 4)
Edition 1985-07

Petroleum and natural gas industries - Field testing of drilling fluids - Part 1: Water-based fluids (ISO 10414-1:2008); German version EN ISO 10414-1:2008
Edition 2009-04