Non-destructive testing brazed and soldered joints ultrasonic methods for inspection of quality

Norma vydána dne 1.7.1985

Electrical insulating paper. Method for determination of the dielectric loss tangent at 50 hz frequency

Norma vydána dne 1.1.1985

Polymer films. Methods of tear resistance determination

Norma vydána dne 1.1.1985

Electrical insulating paper. Methods for determination of electrical strength at alternating (frequency of 50 Hz) and constant voltage

Norma vydána dne 1.1.1985

Heat-resisting steel forgings. General specifications

Norma vydána dne 1.7.1985

Petroleum and pitch cokes. Microstructure evaluation method

Norma vydána dne 1.7.1985

Concretes. Ultrasonic method of frost resistance determination

Norma vydána dne 1.7.2017

Iron ore pellets. Method for determination of reduction swelling

Norma vydána dne 1.1.1985

Iron ores, concentrates, agglomerates and pellets. Methods of sampling and preparation of samples for physical tests

Norma vydána dne 1.1.1985

Interface for automated systems of dispersed plant control. General requirements

Norma vydána dne 1.1.1985