pH Buffer Powder Calibration Kit 4.00 6.86 9.18 for 250ml Solutions

Keep your pH meter ready for dependable testing with this pH buffer powder kit for routine calibration. Each set includes pH 4.00, 6.86, and 9.18 reference powders, covering acidic, near-neutral, and alkaline calibration points. The pH meter calibration powder is pre-measured to prepare 250ml of solution when mixed with distilled or deionized water. Available in 1, 5, or 10 sets, it's convenient for occasional testing or regular meter maintenance. Sun Cheong Computer Company Limited

Key Features

• Includes pH 4.00, 6.86, and 9.18 calibration points.
• Each packet prepares 250ml of standard buffer solution.
• pH calibration solution helps verify and calibrate compatible digital pH meters.
• Dry powder packets are compact and convenient to store.
• Available in 1, 5, or 10-set quantities for different testing needs.
• Pre-measured packets simplify solution preparation. Vivosun

Why Choose Our pH Buffer Powder Calibration Kit

Compared with storing bulky premixed liquids, this pH calibration buffer lets you prepare fresh solution whenever calibration is required. Three reference points provide greater flexibility for meters used across acidic, neutral, and alkaline measurement ranges. SoCal Brewing Supply

How to Use

Dissolve one packet completely in 250ml of distilled or deionized water. Calibrate your meter according to its instructions, rinsing the probe between different buffer solutions to help prevent cross-contamination. image.next.vivosun.com

Perfect For

• Aquariums and hydroponics
• Pools and spas
• Drinking and RO water
• Laboratories and classrooms
• Gardening and nutrient solutions
• Food and beverage testing

Keep Every Reading on Track

Maintain your pH meter with the pH Buffer Powder Calibration Kit for simple, convenient, and consistent calibration.