10-4398-74PYREX Reagent Bottle, Sodium Hydroxide, 500 mL, NM, Standard Taper Stopper, Corning, 1420-5L440 [DISCONTINUED BY MANUFACTURER - SUPPLIES LIMITED] - Representative Image Corning® PYREX® Glass Reagent Storage Bottle, 500 mL, Sodium Hydroxide, 1420-5L440