Normas ISO Publicadas

Anodizing of aluminium and its alloys -- Assessment of quality of sealed anodic oxide coatings by measurement of the loss of mass after immersion in phosphoric-chromic acid solution

Information processing -- Information interchange on 3,81 mm (0.150 in) magnetic tape cassette at 4 cpmm (100 cpi), phase encoded at 63 ftpmm (1 600 ftpi)

Textile machinery and accessories -- Worsted and woollen cards -- Width of cylinder and width on the wire

Cinematography -- Cemented or welded splices on 8 mm Type S motion-picture film for projector use -- Dimensions

Ambient air -- Determination of a gaseous acid air pollution index -- Titrimetric method with indicator or potentiometric end-point detection

Manganese ores -- Sampling-- Part 2: Preparation of samples

Flat-top chains and associated chain wheels for conveyors

Milk -- Determination of fat content -- Gerber butyrometers

Flat rolled steel products for welded gas cylinders

Brown coals and lignites -- Principles of sampling-- Part 2: Sample preparation for determination of moisture content and for general analysis

Textile machinery and accessories -- Packages of yarns and intermediate products-- Part 2: Forms of winding

Refractory products -- Determination of pyrometric cone equivalent (refractoriness)

Fertilizers -- Presentation of sampling reports

Cylindrical screw threads -- Vocabulary

Reamers -- Terms, definitions and types

Paper and board -- Determination of bending stiffness -- Resonance method

Graphic technology -- Symbols for text correction

Spot welding -- Electrode back-ups and clamps

Tool steels and bearing steels -- Micrographic method for assessing the distribution of carbides using reference photomicrographs

Cinematography -- Projection reel size 7 for 8 mm Type S motion-picture film -- Dimensions and specifications