Hanna HI5012 pH 12.00 25°C Technical 500 mL

Hanna HI5012 pH 12.00 25°C Technical 500 mL

The Hanna HI5012 pH 12.00 25°C Technical 500 mL is a high-quality pH 12.00 technical buffer solution designed for accurate calibration of pH meters and electrodes. It is NIST traceable and comes with a Certificate of Analysis, ensuring trusted performance in every application.

Key Features

Accurate Alkaline Reference

The pH 12.00 buffer is ideal for professionals who need precise calibration in high-pH environments. It is particularly useful in water treatment, food and beverage processing, aquaculture, hydroponics, and clinical laboratories.

Ready-to-Use and Certified

This buffer is pre-formulated and ready to use, allowing for immediate calibration without dilution. Additionally, it is manufactured according to strict NIST standards, providing traceability and consistency.

Secure and Fresh

Each bottle is sealed with an airtight, tamper-proof cap to prevent CO₂ contamination, which could otherwise alter the pH value. As a result, you can expect long-term stability and accurate measurements.s.

Application 

• Wastewater and drinking water analysis

• Cosmetics and personal care product formulation

• Pharmaceutical and medical laboratories

• Hydroponic and aquaculture systems

• General research and quality control labs

• Moreover, its colorless formulation avoids interference during optical measurements.

• Additionally, every bottle includes a batch number, expiry date, and a temperature-to-pH correlation table.

• Therefore, it ensures full traceability for quality control and auditing purpose

Buffer Availability

Hanna offers buffer solutions in a variety of formats to match your usage frequency and volume:

• Bottles: 500 mL, 1 L, and 1 Gallon (3.78 L)

• Sachets: 20 mL single-use packs of 10 or 25

Note: Color-coded 1-gallon bottles are available for pH 4.01, 7.01, and 10.01 only.

Storage and Maintenance Tips

• Store the solution at 25°C, away from direct sunlight.

• Always clean your electrode thoroughly before calibration.

• Use fresh buffer for each calibration session to maintain accuracy.

• Perform routine maintenance to extend the life of your pH meter.

Technical Specifications