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🧪 15-Pack pH Buffer Calibration Powder – 4.01 / 6.86 / 9.18
Accurate, convenient, and travel-ready! This 15-pack pH buffer powder set allows precise calibration of any digital pH meter. Perfect for swimming pools, aquariums, hydroponics, spas, and laboratory use.
📦 Package Includes:
5 × pH 4.01 Buffer Powder (Potassium Hydrogen Phthalate)
5 × pH 6.86 Buffer Powder (Mixed Phosphate)
5 × pH 9.18 Buffer Powder (Borax)
Total: 15 Packets (Each packet makes 250ml of solution)
⚙️ Product Features:
🎯 High Accuracy – Each powder packet yields stable and precise calibration solution.
🧪 Compatible with Most pH Meters – Ideal for Esee, Apera, VIVOSUN, Bluelab, etc.
🧊 Powder Form – Easier to store, longer shelf life than liquid solutions.
🔄 Triple Range Calibration – Covers acid, neutral, and alkaline pH levels.
📝 How to Use:
Pour 1 packet into a clean 250ml beaker or glass.
Add 250ml of distilled or deionized water.
Stir until fully dissolved.
Use the solution to calibrate your pH meter as per your device’s instruction manual.
🧯 Important Notes:
❌ Not for consumption. For calibration use only.
🧪 Always use distilled/deionized water for accurate results.
✅ Use freshly mixed solution for each calibration for best precision.
🧠 Why Choose Powder Over Liquid?
Longer shelf life ✅
No spills or mess ✅
Travel-friendly and lightweight ✅
Just add water when needed ✅
📚 Typical Applications:
Swimming Pools / Hot Tubs
Aquariums / Fish Tanks
Hydroponics / Soil Testing
Science Labs / School Experiments
Drinking Water Testing
💬 Questions?
We're happy to help with usage guidance, compatibility, or bulk orders. Send us a message anytime!
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1. Items are USA stock.
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