Home / Products / Laboratory Equipment and Consumables / Hach Sodium Hydroxide Standard Solution, 4.5 N, 1 L SKU: 204053 Hach Sodium Hydroxide Standard Solution, 4.5 N, 1 L SKU: 204053$36.58 Hach Sodium Hydroxide Standard Solution, 4.5 N, 1 L SKU: 204053 quantity Add to cart WhatsApp now Description Description For volatile acids determination by the esterification method. Related products 2100Q Portable Turbidimeter Kit (EPA), 0-1000 NTU, with USB and Power Module $3,525.00 CHEMetrics K-7375 COD Vials Kit 0-15,000 ppm (HR+) $172.00 Hach Alkalinity Reagent Set, Digital Titrator SKU: 2271900 $102.22 Hach Chlorine Dioxide Color Disc Test Kit, Model CLD-2 SKU: 2842800 $134.40