Geometrical Product Specifications (GPS) - Surface texture: Profile method - Terms, definitions and surface texture parameters (ISO 4287:1997); German version EN ISO 4287:1998— 13 стр.
Paper and board - Testing of cores - Part 8: Determination of natural frequency and flexural modulus by experimental modal analysis (ISO 11093-8:1997)— 4 стр.
Testing of paper and board cores; characteristics of concentric rotation; determination of roundness and straightness deviations by measurement— 2 стр.