Hydrion litmus paper roll housed within plastic case. Case has serrated edge to tear off paper.
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pH Litmus Paper Test Urine Saliva 5.5 – 8.0 (067)
$15.95 - $19.95
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pH Litmus Paper Test Strip Roll 0.0 – 6.0 (96)
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pH Litmus Paper Test Strip Roll 0.0 – 13.0
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pH Litmus Paper Test Strip Roll 3.0 – 5.5 (325)
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