Product Description
Test Strips; pH indicator; Micro Essential; Lab double-roll dispensers; w/Hydrion pH test papers; Dispensers with short-range papers; Stainless-steel cut-off lips; pH range: 3.5 to 5.5; pH Papers: 2 rolls

Order from Amazon –> Micro Essential Lab Double-Roll Dispensers with Hydrion pH Test Papers; pH Range: 3.0 to 5.5