Home / Products / Laboratory Equipment and Consumables / Hach Phenol Red Indicator Solution, 100 mL MDB SKU: 21132 Hach Phenol Red Indicator Solution, 100 mL MDB SKU: 21132$22.06 Hach Phenol Red Indicator Solution, 100 mL MDB SKU: 21132 quantity Add to cart WhatsApp now Description Description pH Indicator Solution. Color range: pH 6.5-8.5. 100 mL Marked Dropping Bottle. Related products CHEMetrics K-7365 COD Vials Kit Range: 0-1500 ppm (HR) $229.00 Hach Chlorine Dioxide Color Disc Test Kit, Model CLD-2 SKU: 2842800 $134.40 Hach Alkalinity Reagent Set, Digital Titrator SKU: 2271900 $102.22 DR1900 Portable Spectrophotometer with USB+Power Module. Product Number: 9624700 $4,288.00