Hanna HI6004 pH 4.010 25°C Millesimal 500 mL

Hanna HI6004 pH 4.010 25°C Millesimal 500 mL

The Hanna HI6004 pH 4.010 25°C Millesimal 500 mL is a premium-quality pH 4.010 millesimal buffer solution designed for accurate calibration in the acidic range. It is NIST-traceable and supplied with a Certificate of Analysis, ensuring measurement reliability in both laboratory and field applications.

Features

Stable Mid-Acid Calibration

Represents the mid-point of the acidic range on the pH scale, making it one of the most commonly used buffers. Ideal for applications in water purification plants, food industry, and other environments requiring precise acidic readings.

NIST-Standardized and Certified

Formulated to strict NIST standards. Each bottle includes a batch number, expiry date, and pH–temperature correlation table for full traceability.

Secure and Color-Coded Packaging

Supplied in a color-coded package to match pH value, with an airtight, tamper-proof seal to prevent contamination or CO₂ absorption. UV-resistant packaging prevents buffer degradation.

Specifications

• pH Value at 25°C: 4.010

• Code: HI6004

• Volume: 500 mL bottle

• Standardization: NIST-traceable

• Certification: Certificate of Analysis included

• Storage Conditions: 25°C, away from direct sunlight

Applications

• Routine calibration of pH meters and electrodes in acidic conditions

• Water treatment and purification systems

• Food and beverage production quality control

• Laboratory and field pH measurement calibration

Calibration Best Practices

• Clean electrodes with Hanna cleaning solution before calibration

• Use fresh buffer solution for each calibration

• Store electrodes in Hanna storage solution to maintain performance