WHITE PHOTORAG 32X40

RagMat Musuem Soid - (pH Alkaline) 100% Conservation
Non-buffered, 100% Cotton, solid color throughout. Acid and lignin-free for art and photographs requiring a low-alkaline environment. Research indicates that several types of photographs such as albumen, chromogenic, dye transfer and cyanotypes should be mounted and matted with100% Cotton, acid-free mounting board which is not buffered with calcium carbonate.