Normas ISO

Water quality -- Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium

Oilseed residues -- Determination of glucosinolates content-- Part 1: Method using high-performance liquid chromatography

Oilseed residues -- Simultaneous determination of oil and water contents -- Method using pulsed nuclear magnetic resonance spectroscopy

Metallic butterfly valves for general purposes

Industrial plate screens -- Specifications and test methods

Flow diagrams for process plants -- General rules