Hach Buffer Solution pH 4.01 Colour-coded Red 4L

Hach Buffer Solution pH 4.01 Colour-coded Red 4L

Hach Buffer Solution pH 4.01 is a high-precision calibration reagent designed for standardizing pH meters in laboratory, industrial, and environmental applications. This NIST-traceable buffer ensures reliable pH calibration, maintaining a stable pH value of 4.01 ± 0.02 at 25°C. It comes in a 4-liter bottle and is color-coded red for easy identification. With a shelf-life of six months after opening, this solution is ideal for maintaining accuracy in pH measurements across various industries.

Features

• precise calibration – maintains a stable pH value of 4.01 ± 0.02 at 25°C for accurate measurements

• NIST-traceable – meets international standards for reliable calibration

• large volume – 4-liter bottle provides an ample supply for extensive use

• color-coded red – allows quick and easy identification in laboratory settings

• extended usability – shelf-life of six months after opening when stored properly

• stable formulation – ensures consistent performance under proper storage conditions

Application

• laboratory calibration – essential for pH meter calibration in scientific and industrial research

• water quality analysis – used in environmental monitoring, wastewater treatment, and drinking water assessment

• industrial processes – supports quality control in chemical manufacturing, food processing, and pharmaceutical applications

• educational and research use – widely used in academic institutions and laboratories for pH experiments

• regulatory compliance – meets industry standards for accurate pH measurement in various applications

• chemical and pharmaceutical formulation – ensures reliable pH calibration in sensitive processes

Specification

• description: pH buffer calibration reagent

• pH value: 4.01 ± 0.02 at 25°C

• package type: bottle

• quantity: 4 L

• color coded: yes (red)

• NIST traceable: yes

• special remarks: observed shelf-life after opening, following recommended storage and use – 6 months

• storage conditions: 10 – 25 °C (protect from light)

Conclusion

Hach Buffer Solution pH 4.01 Colour-coded Red 4L is a high-quality, reliable calibration solution designed to ensure accurate pH measurements. With its NIST-traceable formulation, large volume, and easy identification through color coding, it is ideal for laboratories, industrial applications, and environmental monitoring. Proper storage ensures continued accuracy and usability for six months after opening.