pH Recalibration Kit — Buffer Powder Packets

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Keep your 5-in-1 pH meter dead accurate and save money on recalibration with the pH Recalibration Kit. Includes five packs each of pH 4.00, 6.86, and 9.18 buffer powder — everythin g you need for a full 3-point calibration in under 5 minutes.Kit includes:• 3x 250ml labeled, food-safe storage jars - perfect for preparing and storing solution for later repeated uses. • 5x packs each of pH 4.00, 6.86, and 9.18 for long-lasting recalibration readiness.• 250ml beaker for easy, accurate measurement of distilled water. pH 4.00 buffer packet (x5) pH 6.86 buffer packet (x5) pH 9.18 buffer packet (x5) Instructional calibration card Compatible with all Aero-Gro meters and many 3rd-party pH probes NIST-traceable accuracy: ±0.05 pH Show more