Normas ISO

Rubber and plastics hoses and tubing -- Measurement of flexibility and stiffness -- Part 2: Bending tests at sub-ambient temperatures

Guidelines for performance evaluation of treatment technologies for water reuse systems -- Part 5: Membrane filtration

Basic semen examination -- Specification and test methods

Information technology -- Learning, education, and training -- Metadata for facilitators of online learning -- Part 1: Framework

Space data and information transfer systems -- Space link extension -- Application program interface for transfer services -- Core specification

Space data and information transfer systems -- Attitude data messages