Normas ISO

Information processing systems -- Text communication -- Reliable Transfer-- Part 2: Protocol specification

Information processing systems -- Text communication -- Reliable Transfer-- Part 1: Model and service definition

Acid-grade and ceramic-grade fluorspar -- Determination of manganese content -- Periodate spectrometric method

Acid-grade and ceramic-grade fluorspar -- Determination of iron content -- 1,10-Phenanthroline spectrometric method

Solar energy -- Specification and classification of instruments for measuring hemispherical solar and direct solar radiation

Solar energy -- Calibration of field pyrheliometers by comparison to a reference pyrheliometer