ColorpHast 9582/3 Test Strips, 4-7 pH (Box of 100)
These ColorpHast pH Test Strips allows you to take accurate pH readings in seconds. These non-bleeding strips will not contaminate samples and can be used in the laboratory or remote sites. These test strips have a range 4.0-7.0 and sensitivity of 0.2-0.3. EMD Chemicals #: 9582-3.