QUANTOFIX® – Semi‑quantitative test strips
AQUADUR® - for water hardness
Qualitative test papers
DiaQuant® – Test strips for dialysis
Semi-quantitative test strips
PEHANON® - pH test strips
pH-Fix - Non bleeding pH test strips
pH Universal indicator papers
pH test paper Duotest
pH test paper Tritest
Colorimetric reagents UNISOL
Qualitative pH test papers
pH test strips, pH‑Fix 4.5–10.0, fixed indicator
pH test strips, pH‑Fix 4.5–10.0, fixed indicator

pH‑Fix strips with chemically bound indicators are the bench mark for pH testing with test strips. The fixation prevents bleeding and therefore contamination of the sample. pH‑Fix 4.5–10.0 is also suitable for automatic evaluation with QUANTOFIX Relax.
Platform Products for pH determination
Brand pH-Fix
Parameter pH
Storage temperature 4−30 °C
Gradation pH - 4.5 • 5.0 • 5.5 • 6.0 • 6.5 • 7.0 • 7.5 • 8.0 • 8.5 • 9.0 • 9.5 • 10.0
Evaluable on reflectometer QUANTOFIX Relax
Instrumental measuring range pH - 4.5–10.0
Length 85 mm
Width 6 mm
CE certified According to IVD directive 98/79/EG approved for pH determination in urine, for self-testing also.
Shelf life 4 Years
Scope of delivery 100 test strips in a classic flat box with color scale
Hazardous material No
Remark Together with QUANTOFIX Relax, the test strips may not be used for any medical application.
If you would like to learn more technical parameters and applications about pH test strips, pH‑Fix 4.5–10.0, fixed indicator please contact us online or leave a message.
Please kindly contact us through Tel: +86 (0) 21/3352 2300 for more information.