Tanning - pH Paper Strips (Range: 1 - 12 pH)
Product Code:ACPHPAPERSTRIP
Dip into pickles, tans and neutralizing baths to determine pH of solution. Pre-cut individual strips with colour matching chart for pH Range 1-12. To use simply dip it into the solution and compare the colour change to the chart. They aren't quite as precise as the rolls, but will give you a good general reading.