Re-sealable bottle containing 500ml of pH buffer solution. These solutions are ready to use straight from the bottle and can be used for calibrating any pocket pH meter, or any pH meter with a conventional pH electrode.
Available in pH 4.01, pH 7.01 and pH 10.01.
* Care of your pH meter
There are currently no reviews for this product. Be the first to review this product!
Your orders support book donation projects
Your prompt attention has beaten almost every other material supplier hands down.
Search and browse over 110,000 wildlife and science products
Multi-currency. Secure worldwide shipping
Wildlife, science and conservation since 1985