Normativa ISO UNE gratis

Fecha de publicación: 01/10/1981 Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of phosphorus content — Atomic absorption spectrometric method after extraction ISO 6374:1981

Fecha de publicación: 01/10/1981 Continuous mechanical handling equipment — Vertical bucket elevators with calibrated round steel link chains — General characteristics ISO 5050:1981

Fecha de publicación: 01/10/1981 General methods of test for pigments and extenders — Part 11: Determination of tamped volume and apparent density after tamping ISO 787-11:1981

Fecha de publicación: 01/10/1981 As-sintered hardmetal pellets used in heading dies — Dimensions and tolerances ISO 5407:1981

Fecha de publicación: 01/10/1981 Cinematography — Projection reels/spools 75 to 312 mm diameter for 8 mm Type S motion-picture film — Dimensions and specifications ISO 3639:1981

Fecha de publicación: 01/10/1981 Starch — Determination of ash ISO 3593:1981

Fecha de publicación: 01/10/1981 Fruits and vegetables — Physical conditions in cold stores — Definitions and measurement ISO 2169:1981

Fecha de publicación: 01/10/1981 Carrots — Guide to storage ISO 2166:1981

Fecha de publicación: 01/10/1981 Fish-meal — Vocabulary ISO 7088:1981

Fecha de publicación: 01/10/1981 Measuring methods for building — General principles and procedures for the verification of dimensional compliance ISO 7077:1981