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Replacement powder for KegLand pH meters. Includes 4.00, 6.86, and 9.18 pH references. Measure 250mL/g of distilled water, mix 1 sachet, then store in the fridge. Replace after 3-5 calibrations or every 3-4 months.
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🇺🇸 Ship from USA · On Agora since 2026
$6.50