Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing

Product Description Extech PH103 Tripak Buffer Pouches 4, 7 and 10 pH with Rinse Solution Kit From the Manufacturer Convenient, pre-measured pH calibration solutions for your meter. Rinsing solution used for cleaning off the pH electrode before and after taking measurements to prevent contamination. 20 units/pieces included along with the item.(6 pouches of pH4 solution, 6 pouches of pH7 solution, 6 pouches of pH10 solution, 2 pouches of rinse solution).

• Convenient On-the-Go Calibration - Take the guesswork out of pH calibration with three ready-to-use buffer pouches, perfect for lab, classroom, or field testing without bulky bottles.
• Triple Pack for Complete Accuracy - Includes one pouch each of pH 4, pH 7, and pH 10 solutions, giving you a full calibration range to keep your meter performing at peak accuracy.
• Fresh, Pre-Measured Pouches - Each single-use packet is sealed for freshness, eliminating contamination and ensuring consistent, reliable calibration every time you test.
• Portable and Hassle-Free - Lightweight, compact, and disposable, these calibration pouches fit easily in toolkits or lab drawers, making them ideal for professionals and students on the move.
• Universal Application Ready - Works with all standard pH meters and testers, making it a must-have accessory for water quality analysis, aquariums, pools, hydroponics, and lab experiments.