Normas ISO

Comparison of toxic gas data from different tests -- Part 1: Guidance and requirements

Rubber and rubber products -- Determination of chlorine and bromine content

Plastics piping systems for non-pressure underground drainage and sewerage -- Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) -- Part 1: Material specification and performance criteria for pipes, fittings and systems

Information model of Chinese materia medica processing

Solid biofuels -- Determination of ash melting behaviour

Geographic information -- Geodetic references -- Part 1: International terrestrial reference system (ITRS)