Micro Essential Laboratory Insta-Chek pH Test Strip Test Range 6 to 10, pH Range: 6 to 10, Range: Narrow, For Use With: pH Testing, Quantity: 100 Strips
Micro Essential Laboratory Insta-Chek pH Test Strip Test Range 4.5 to 10, pH Range: 4.5 to 10, Range: Narrow, For Use With: pH Testing, Quantity: 100 Strips
Ricca Chemical pH Test Strips, pH Range: 4.5 to 10, Graduations: 0.5, Quantity: 100 Strips, For Use With: For precise pH determination, Includes: Color chart
Fisherbrand Paper pH Strips, pH Range: 10 to 12, pH Test Paper, For Use With: For classroom experiments or demonstrations, Graduations: 0.5, Quantity: 100 tests per vial, 10 vials per case, Storage Requirements: Room Temperature