Showing 37–45 of 65 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low pH FixpH test strips, pH‑Fix 5.1–7.2, fixed indicator RM77.60 pH FixpH test strips, pH‑Fix 6.0–10.0, fixed indicator RM77.60 pH FixpH test strips, pH‑Fix 6.0–7.7, fixed indicator RM77.60 pH FixpH test strips, pH‑Fix 7.0–14.0, fixed indicator RM77.60 pH FixpH test strips, pH‑Fix 7.5–9.5, fixed indicator RM77.60 pH FixpH test strips, pH‑Fix 7.9–9.8, fixed indicator RM77.60 Other pH indicatorsPlastic Cuvettes MN 13/72 for UNISOL RM204.90 Other pH indicatorsQualitative pH test paper Brilliant yellow paper, pH: 6.7–7.9 RM126.30 Other pH indicatorsQualitative pH test paper Congo paper MN 260 HE, pH: 5.0–3.0 RM121.10 ← 1 2 3 4 5 6 7 8 →