Universal pH paper offers a permanent record of water leakage & is preferable to chlorophenol red for indicating acidic water; 8x10" sheets only $3.50.
This universal pH water detection paper sheet is available in large format 24x20" (600x500mm) by special order. Mininum order is a pack of 100 sheets. Other custom sizes available, again with minimum order requirements.
Click on the Details tab below for more information on this type of moisture test sheet.