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Dilution Solutions® HM Digital/EC Calibration Solution - 1000 PPM The NaCl calibration solution that comes in a lightweight HDPE plastic bottle. Sealed with a coated foam liner. for optimized calibration. Works with both ECO and PRO models.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2026
$8.95