Products Supplements and chemical reagents Kits reagents Reagent kit for the detection of β-galactosidase. D-026 Reagent kit for the detection of β-galactosidase. D-026 Categories Kits reagents Product description catalogue number: D-026 The kit contains: • ONPG reagent – 1g • Anhydrous sodium dihydrogen phosphate – 50g • Anhydrous sodium hydroxide – 100g Pack size: 1 kit