Save on shipping and having to regularly reorder your hydrogen peroxide test reagents. These large refills for all three reagents required in the Taylor test for hydrogen peroxide will last you for close to 1,000 hydrogen peroxide tests in your float tanks.
• Molybdate Reagent (R-0601-E) - 470 mL (16 oz)
• Bleach Reagent #1 (R-0664-E) - 470 mL (16 oz)
• Taylor Thiosulfate Reagent (R-0774-E) - 470 mL (16 oz)