Square-head cup-point set screws. Product grades a and b. Construction and dimensions

Standard published on 1.1.1986

Plastics. Determination of the ultimate aerobic biodegradability in an aqueous medium. Method by measuring the oxygen demand in a closed respirometer

Standard published on 1.3.2023

Plastics. Determination of the ultimate aerobic biodegradability in an aqueous medium. Method by analysis of evolved carbon dioxide

Standard published on 1.3.2023

Plastics. Determination of the ultimate aerobic biodegradability under controlled composting conditions. Method by analysis of evolved carbon dioxide. Part 2. Gravimetric measurement of carbon dioxide evolved in a laboratory-scale test

Standard published on 1.7.2025

Protection circuits from dangerous voltages and currents arising at lines of wire broadcasting. General requirements and rules

Standard published on 1.1.1977

Silicocalcium. Method for the determination of phosphorus content

Standard published on 1.1.1982

Silicocalcium. Method for the determination of silicon

Standard published on 1.1.1993

Silicocalcium. Method for the determination of iron content

Standard published on 1.1.1982

Silicocalcium. Method for the determination of calcium

Standard published on 1.1.1993

Silicocalcium. Methods for the determination of aluminium

Standard published on 1.1.1993