Two company products, Tridicator® papers, and pH Paper combine to cover more than 20 different pH ranges...
Two company products, Tridicator® papers, and pH Paper combine to cover more than 20 different pH ranges spanning the 0 to 14 pH scale. Tridicator is a tri-color pH paper covering a the pH range 1 to 11. It can be read to within 0.25 pH and is particularly matched for use in all textile bleaching and dyeing processes. The papers are available in 20-foot rolls and come in a plastic self-dispenser with a full-color reference chart on the back.
Each box of narrow range pH Paper contains 200 strips with a claimed sensitivity of 0.05 pH. Each range covers approximately 1.5 pH units in steps of 0.2 or 0.3 and is readable to within 0.1 pH. Results, reportedly, realize in seconds. Both the boxes of strips and rolls of Tridicator are self-contained and pocket-sized.
FIL-CHEM Inc. Paul Frank div.60, Franklin Avenue, Brooklyn, NY 11205. Contact: Felice Bogus, Tel: (718) 625-3400.