Hanna HI50004-02 pH 4.01 25°C Technical Calibration

Hanna HI50004-02 pH 4.01 25°C Technical Calibration

The Hanna HI50004-02 pH 4.01 25°C Technical Calibration at pH 4.01, ideal for mildly acidic sample analysis. Packaged in 25 individual 20 mL sachets, this buffer solution provides convenience, portability, and accuracy—whether you’re calibrating in the lab or in the field.

Features

Accurate Calibration for Slightly Acidic pH Ranges

• This pH 4.01 buffer delivers consistent results for applications that require accurate measurement in the mildly acidic range.

• The solution aligns with NIST standards, ensuring traceability and reliability in every use.

Single-Use Sachets for Maximum Freshness

• Each 20 mL sachet contains a fresh, contamination-free buffer dose—perfect for portable use or infrequent calibration.

• You can rely on fresh solution every time without risking cross-contamination from larger bottles.

UV-Blocking and Airtight Packaging

• Hanna seals the sachets in light-resistant, airtight film to prevent degradation from UV exposure or CO₂ intrusion.

• This ensures the stability of the buffer’s pH value over time.

Trusted Quality and Traceability

• Every sachet is marked with a batch number, expiration date, and a pH/temperature correlation table.

• A Certificate of Analysis is available on request to support regulatory or QA requirements.

Specifications

Applications

Food and Beverage Testing

• Ideal for calibrating pH meters used in analyzing juices, dairy products, sauces, and other mildly acidic foods.

Environmental and Field Testing

• Technicians use this buffer in soil pH, surface water, and wastewater testing applications where pH 4.01 calibration is required.

Laboratory and Portable Instrument Calibration

• Perfect for both routine lab work and on-the-go calibration of portable meters in fieldwork or industrial environments.