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 Hach Ozone Accuvac® Ampules, LR, pk/25 SKU: 2516025 $47.70 DR1900 Portable Spectrophotometer with USB+Power Module. Product Number: 9624700 $4,288.00 Hach Ascorbic Acid Powder Pillows, pk/100 SKU: 1457799 $33.58 CHEMetrics K-7365 COD Vials Kit Range: 0-1500 ppm (HR) $229.00