Porvair Filtration Group Ltd.Segensworth Fareham, Hampshire PO15 5RTUKhttp://www.porvairfiltration.comPhone:011/44 (0)1489 864330Fax:011/44 (0)1489 864399From Porvair Filtration Group Ltd.Porvair Filtration Group: Validation ServicesPorous plastic materialsPage 1 of 1