Normas ISO

Plastics -- Determination of the ultimate anaerobic biodegradation of plastic materials in an aqueous system -- Method by measurement of biogas production

Solid mineral fuels -- Determination of total fluorine in coal, coke and fly ash

Solid mineral fuels -- Determination of arsenic and selenium -- Eschka's mixture and hydride generation method

Plastics -- Polyoxymethylene (POM) moulding and extrusion materials-- Part 1: Designation system and basis for specifications

Guidance on the selection and usage of acceptance sampling systems for inspection of discrete items in lots-- Part 3: Sampling by variables

Guidance on the selection and usage of acceptance sampling systems for inspection of discrete items in lots-- Part 2: Sampling by attributes