Contains four distinct indicator dyes fixed to a plastic strip that provides accurate pH measurement without the use of a pH meter Even buffered or weakly buffered solutions can be measured Sticks are color-fixed and non-bleeding Packaged in easy-to-use boxes containing 100 sticks each.

Two different indicator zones on one strip separated by a white center division guarantee clear color graduation and reliable pH values Center zone acts as barrier, preventing diffusion of dyes, insuring greater accuracy Packaged in a unique plastic dispenser complete with color scales…

Series of indicator papers having the indicator dye and color scale conveniently combined and fixed onto a single paper strip; even buffered or weakly buffered solutions can be measured Important to use when testing color solutions The pH indicator and color scale are wetted simultaneously,…