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- Tests for Bromine to determine correct amount of sanitizer present; resilt under 30 seconds; 50 pcs per bottle (pack of 3 bottles)
- Range - Method A: 0.0, 0.5, 1.0, 2.0, 3.0, 4.0, 5.0 ppm & Method B: 0.00, 0.05, 0.10, 0.25, 0.50, 0.75 ppm