CRAFTWAFT Congo Red Test Paper [Vial of 100 Strips] for Qualitative Narrow-Range Tests Ph Test Strip(1 - 14)
Quick Overview
Product Price Comparison
The Congo Red test paper is used to test narrow-range acidic solutions. Congo Red Test Paper is used in acid washes for metal plating where pH values are very low (pH 1.0-3.0). The Congo Red indicator remains blue below pH 3.0, then gradually turns to a brilliant red above pH 5.2.
![CRAFTWAFT Congo Red Test Paper [Vial of 100 Strips] for Qualitative Narrow-Range Tests Ph Test Strip(1 - 14)](https://rukminim1.flixcart.com/image/400/400/xif0q/ph-test-strip/m/4/h/100-congo-red-test-paper-vial-of-100-strips-for-qualitative-original-imagjkghkykuaku8.jpeg?q=90 "CRAFTWAFT Congo Red Test Paper [Vial of 100 Strips] for Qualitative Narrow-Range Tests Ph Test Strip(1 - 14)")
