Congo red test paper

English Name: Congo red test paper

Specification: 100 sheets / box

PH discoloration range: 3.0 (blue purple) ～ 5.0 (red)

Physicochemical properties: Red note. It is obtained by immersing the filter paper in the prepared Congo red solution, impregnating, drying and cutting, and attaching the standard color scale for comparison. Blue in case of inorganic acid

Purpose: biochemical research. Determine the pH value of the solution

Saving: RT