Ph Paper Insta Chck 0-13ph 1/2 X50' Disp, Case Of 10

Details:

Hydrion insta-check 0-13 ph paper dispenser^ single jumbo (1/2" tape) dispenser roll of 50' insta check 0-13, and one color chart. Wide range general use paper. Find color match in seconds. 14 Different colors across ph range.