or
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: 6.0 to 9.5; pH Papers: 1 roll 6.0 to 8.0, 1 roll 8.0 to 9.5
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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: 6.0 to 9.5; pH Papers: 1 roll 6.0 to 8.0, 1 roll 8.0 to 9.5
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