Insta-Test, Sodium Chloride (Salt) Test Strips

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Each bottle includes 10 test strips packaged in a waterproof pop top bottle with a molded desiccant liner, which protects the strips from moisture and UV light. Sodium Chloride (sa lt) 10 test strips Measures 1500, 2000, 2500, 3000, 3500, 4000, and 5000 ppm Show more