Papel y cartón. Determinación de la permeabilidad al aire. Parte 4: método Schopper.
PAPER AND BOARD. DETERMINATION OF AIR PERMEANCE. PART 4: SCHOPPER METHOD
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85.060 / Paper and board
CTN 57 - Cellulose and paper
ISO 5636-2:1984 (Identical)
Cancel: UNE 49401-11:1958