Replenish your supply of sodium hydroxide reagent! This is a 100mL bottle of 1N sodium hydroxide (NaOH) reagent from Vinmetrica. Good for approximately 12 tests. Guaranteed for 6 months. To avoid cross-contamination with other reagents, use a dedicated syringe or burette to dispense this reagent. Store reagents in a dark, cool place with the bottle tightly sealed to maximize shelf life.
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