Verify extreme acidity in CIP and acid cleaning solutions using Indigo® pH 0-2.5 test strips. Fast sanitation screening.
Acidic cleaning and sanitation solutions are widely used in food and beverage processing to remove scale, biofilms, and mineral deposits. Indigo® Acid pH 0-2.5 test strips provide a fast, visual method to confirm extreme acidity in CIP (Clean-in-Place) fluids, rinse solutions, and sanitation systems. Quick verification helps ensure cleaning effectiveness while supporting safe handling and procedural consistency.
These low-range pH strips are commonly used by breweries, beverage bottlers, dairies, and food processing facilities to verify acid strength during CIP cycles and maintenance operations. They are particularly useful during setup, changeovers, troubleshooting, and training, where rapid confirmation is needed without laboratory instrumentation. The strips are intended for process solutions only and are not used for testing consumable products.
Process pH verification supports documentation for:
We've been selling pH test strips since 2005. All Indigo® pH test strips have Certificate of Analysis, Stability & SDS documents as listed below. They come 50 strips/pack with a guaranteed 3 year shelf life (dated back from expiration date "yyyy.mm.dd").
Indigo® pH 0-2.5 test strips provide qualitative confirmation of extreme acidity in sanitation fluids, supporting audit-ready records without replacing laboratory analysis.
Warning: These acids are highly corrosive when concentrated. Wear safety goggles & shield, lab coat & apron, proper gloves & test in a fume hood if possible. Add acid to water not the other way around.
Color chart pH intervals: 0, 0.5, 1.0, 1.5, 2.0, 2.5
No. They are intended only for CIP and sanitation process fluids, not consumables.
Correct acidity ensures effective removal of scale and residues while supporting sanitation documentation.
Yes. They provide rapid, documented confirmation of sanitation conditions during cleaning operations.