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Plastics. Determination of the total luminous transmittance of transparent materials. Double-beam instrument.

Plastics — Determination of the total luminous transmittance of transparent materials — Part 2: Double-beam i…

Plastics — Determination of the total luminous transmittance of transparent materials — Part 2: Double-beam i…

Overview ISO 13468-2:2021 sets out a standardized method for determining the total luminous transmittance of transparent and substantially colourless plastics. The standard specifies the use of a dou…

Plastics. Determination of the total luminous transmittance of transparent materials - Double-beam instrument