Universal pH paper offers a permanent record of water leakage & is preferable to chlorophenol red for indicating acidic water; 8x10" (200x250mm) sheets only $3.00.
This universal pH water detection paper sheet is available in large format 24x20" (600x500mm) by special order. Mininum special order is a pack of 100 sheets. Other custom sizes available, again with minimum order requirements.
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