Hydrion Spectral 94 pH 1.0 to 14.0 (1.0 pH Increments)
Hydrion Spectral wide range pH papers test pH levels between pH 1-14 in full 1 pH unit increments. The pH color chart has a distinct color change at each full pH unit. This paper comes in a reusable single roll dispenser with a stainless steel cut off lip.
This is a general use pH paper.