PH Calibration Powder -pH 4.00+6.86 Site Tool

PH Calibration Powder -pH 4.00+6.86 Site Tool. ±0.01pH at 25°C • Color show as pictures • Each pack volume 250 ml • Each pack volume: 250 ml

⭐ Key Features

• 1. No need to measure, just mix each packs with 250mL distilled water, very easy to use.
• 2. 8Pcs premium combination, include 4x PH4.01, 4x PH6.86 calibration solution for your multiple needs.
• 3. Individual sized packets can be tucked in drawer, bag or suitcase for travel.
• 4. The solution accuracy is ±0.01pH, that can be calibrated with the specified pH values.
• 5. Great for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics.

⚙ Key Specifications

📦 What’s Included

• 4 pack PH 4.01 Buffer Powder
• 4 pack PH 6.86 Buffer Powder

⚠ Important

• Please do not put it in places where the children they can touch it, so that they can eat it as food.