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FEATURES Part #OP-STOR For use with the PH-200 or ORP-200 Convenient size SPECIFICATIONS Total volume: 60 cc Contents: Specially formulated KCl solution for pH and ORP electrodes (sensors) Bottle: Combination twist off and eyedropper style cap Made in Korea
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🇺🇸 Ship from USA · On Agora since 2025
$8.95