... ISO17025 and Soncap certification Specification of bathroom pvc suspended ceilings:SizeDescriptionWeight25cm*8mmflat surface2.65kg/m225cm*8mmflat ... surface2.1kg/m2 Certification of bathroom pvc suspended ceilings:1)ISO90012)ISO170253)Soncap certificationTesting agency:Intertek ... name:Lingshan. Place of application bathroom pvc suspended ceilings: From hospitals,bathroom,kitchen,commercial building, ...