Normas ISO

Aerospace -- Gaseous oxygen replenishment connection for use in fluid systems (new type) -- Dimensions (Inch series)

Information processing -- Data encipherment -- Physical layer interoperability requirements

Solid fertilizers and soil conditioners -- Test sieving

Preparation of steel substrates before application of paints and related products -- Surface roughness characteristics of blast-cleaned steel substrates-- Part 1: Specifications and definitions for ISO surface profile comparators for the assessment of abrasive blast-cleaned surfaces

Preparation of steel substrates before application of paints and related products -- Surface roughness characteristics of blast-cleaned steel substrates-- Part 2: Method for the grading of surface profile of abrasive blast-cleaned steel -- Comparator procedure

Preparation of steel substrates before application of paints and related products -- Surface roughness characteristics of blast-cleaned steel substrates-- Part 3: Method for the calibration of ISO surface profile comparators and for the determination of surface profile -- Focusing microscope procedure