2018BS EN 648:2018 Paper and board intended to come into contact with foodstuffs. Determination of the fastness of fluorescent whitened paper and board
2007BS EN 648:2007 Paper and board intended to come into contact with foodstuffs. Determination of the fastness of fluorescent whitened paper and board
2007BS EN 648:2006 Paper and board intended to come into contact with foodstuffs - Determination of the fastness of fluorescent whitened paper and board
2003BS EN 648:2003 Paper and board intended to come into contact with foodstuffs - Determination of the fastness of fluorescent whitened paper and board