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ČSN is a protected designation of Czech national technical standards.
WITHDRAWN published on 22.4.1970
Selected format:Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrixassisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS)
Standard published on 1.1.2019
Selected format:Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDITOF- MS)
WITHDRAWN published on 1.9.2011
Selected format:
WITHDRAWN published on 21.1.1954
Selected format:Plastics - Determination of bio-based carbon content
WITHDRAWN published on 1.10.2011
Selected format:Plastics - Declaration of the bio-based carbon content
WITHDRAWN published on 1.2.2013
Selected format:Plastics - Determination of refractive index
Standard published on 1.9.2022
Selected format:Plastics - Determination of refractive index
WITHDRAWN published on 1.2.2000
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WITHDRAWN published on 11.1.1985
Selected format:Plastics. Determination of the permeability and turbidity coefficient
WITHDRAWN published on 12.4.1978
Selected format:Latest update: 2026-08-28 (Number of items: 2 298 625)
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