12-Pack pH Meter Buffer Solution Powder for Precise pH Calibration of Your pH Tester by Standard Packets - 4.01, 6.86, 9.18








Key features
- •Easy to use: Open the packet mix the power with 250ML distilled water to star your Lab.
- •Compatibility: Ideal for Calibrating most of pH meter on market, also for other purpose.
- •Long Time Storage: Sealed by durable moisture-proof individual packets, 2 years shelf life.
- •Accuracy: Produced with premium quality material under strict conditions, pre-measured.
- •Pack of 12: 4*3 model 4.01, 6.86, 9.18 combing are cost-effective and flexible for using.
12-Pack pH Meter Buffer Solution Powder for Precise pH Calibration of Your pH Tester by Standard Packets - 4.01, 6.86, 9.18
List Price: $15.50$13.95DEALYou Save: $1.55 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
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