Click to expand Tap to zoom Iron Gall Ink Test Paper Save 0% Save % Original price €39,11 - Original price €39,11 Original price €39,11 €39,11 - €39,11 Current price €39,11 | / Quantity Add to cart Colour-fast bathophenanthroline indicator paper for detecting iron ions (iron gall ink test). Strip size: 75 x 10 mm 100 strips, with user's manual