Normas ISO

Hygrothermal performance of building materials and products -- Determination of moisture content by drying at elevated temperature

Optics and optical instruments -- Ophthalmic optics -- Screw threads

Information technology -- Fibre Distributed Data Interface (FDDI)-- Part 4: Single Mode Fibre Physical Layer Medium Dependent (SMF-PMD)

Resistance welding equipment -- Transformers -- General specifications applicable to all transformers

Raw optical glass in bulk and preshaped forms -- Bubbles and other inclusions -- Test method and classification

Techniques for rehabilitation of pipeline sytems by the use of plastics pipes and fittings