Thermo Scientific Chemicals ColorpHast pH Strips, Narrow, one square with single indicator on each strip, 6.5-10 pH range, Quantity: 6 Unit (600 Strips), pH Range: 6.5 to 10, Recommended Storage: Ambient temperatures, Narrow pH Strip
Thermo Scientific Chemicals ColorpHast pH Strips, Narrow, one square with single indicator on each strip, 6.5-10 pH range, Quantity: 6 Unit (600 Strips), pH Range: 6.5 to 10, Recommended Storage: Ambient temperatures, Narrow pH Strip
Thermo Scientific Chemicals ColorpHast pH Strips, Narrow, one square with single indicator on each strip, 2.5-4.5 pH range, Quantity: 6 Unit (600 Strips), pH Range: 2.5 to 4.5, Recommended Storage: Ambient temperatures, Narrow pH Strip
Thermo Scientific Chemicals ColorpHast pH Strips, Narrow, one square with single indicator on each strip, 0-2.5 pH range, Quantity: 6 Unit (600 Strips), pH Range: 0 to 2.5, Recommended Storage: Ambient temperatures, Narrow pH Strip
Thermo Scientific Chemicals ColorpHast pH Strips, Narrow, one square with single indicator on each strip, 4-7 pH range, Quantity: 6 Unit (600 Strips), pH Range: 4 to 7, Recommended Storage: Ambient temperatures, Narrow pH Strip
Thermo Scientific Chemicals ColorpHast pH Strips, Narrow, one square with single indicator on each strip, 2.5-4.5 pH range, Quantity: 1 Unit (100 Strips), pH Range: 2.5 to 4.5, Recommended Storage: Ambient temperatures, Narrow pH Strip
Thermo Scientific Chemicals ColorpHast pH Strips, Narrow, one square with single indicator on each strip, 6.5-10 pH range, Quantity: 1 Unit (100 Strips), pH Range: 6.5 to 10, Recommended Storage: Ambient temperatures, Narrow pH Strip