Fecha de publicación: 06/12/1990 Plastics Determination of the tendency of compounds and products based on vinyl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products at elevated temperatures Part 1: Congo red method ISO 182-1:1990
Fecha de publicación: 06/12/1990 Refractory products Classification of dense, shaped acid-resisting products ISO 10080:1990
Fecha de publicación: 06/12/1990 Paper, board and pulps Fibre furnish analysis Part 3: Herzberg staining test ISO 9184-3:1990
Fecha de publicación: 06/12/1990 Paper, board and pulps Fibre furnish analysis Part 5: Lofton-Merritt staining test (modification of Wisbar) ISO 9184-5:1990
Fecha de publicación: 06/12/1990 Paper, board and pulps Fibre furnish analysis Part 4: Graff «C» staining test ISO 9184-4:1990
Fecha de publicación: 06/12/1990 Paper, board and pulps Fibre furnish analysis Part 2: Staining guide ISO 9184-2:1990
Fecha de publicación: 06/12/1990 Motorcycle tyres and rims (Code-designated series) Diameter codes 4 to 12 Part 2: Rims ISO 6054-2:1990
Fecha de publicación: 13/12/1990 Continuous mechanical handling equipment Overhead electrical monorail conveyors Definitions and safety rules ISO 9851:1990
Fecha de publicación: 13/12/1990 Lead chromate pigments and lead chromate-molybdate pigments Specifications and methods of test ISO 3711:1990
Fecha de publicación: 13/12/1990 Reciprocating internal combustion engines Designation of the direction of rotation and of cylinders and valves in cylinder heads, and definition of right-hand and left-hand in-line engines and locations on an engine ISO 1204:1990