pH Indicator Strips from Macherey-Nagel: pH-Fix

For determination of pH-value. pH-Fix strips have chemically bonded indicators and are the bench mark for quick pH testing with test strips. The fixation prevents bleeding and therefore contamination of the sample - permanent colour, non-bleeding. With a shelf life of four years, these packs are perfect for longer projects or slow use.

One packet contains 100 strips in a plastic box with printed color scale.

• pH range: 1,7 - 3,8
• Indicator fields: 1,7 - 2,0 - 2,3 - 2,6 - 2,9 - 3,2 - 3,5 - 3,8