DIN EN 647:1994-01 Paper and board intended to come into contact with foodstuffs; preparation of a hot water extract; German version EN 647:1993

标准编号:DIN EN 647:1994-01

英文标题:Paper and board intended to come into contact with foodstuffs; preparation of a hot water extract; German version EN 647:1993

德文标题:Papier und Pappe vorgesehen für den Kontakt mit Lebensmitteln; Herstellung eines Heißwasserextraktes; Deutsche Fassung EN 647:1993

发布日期:1994-01

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