Buffer Solution pH 4.01
pH 4.01 ± 0.01 Buffer Solution – 500ml (NIST Certified)
The TI-PROPH4-500 pH 4.01 ± 0.01 Buffer Solution is designed for precise calibration of pH meters, specifically for applications requiring acidic pH calibration. With a stable pH of 4.01 ± 0.01 at 25°C, this buffer solution ensures accuracy and reliability in laboratory and industrial environments. It is NIST certified, offering traceable quality and consistency.
Key Features of Buffer Solution pH 4.01
- NIST Certified: Traceable to the National Institute of Standards and Technology (NIST), guaranteeing high precision and compliance with international standards.
- Accurate Calibration: Provides a stable pH of 4.01 ± 0.01 at 25°C, making it ideal for acidic calibration points.
- 500ml Bottle: Ample volume for multiple calibrations, perfect for labs and frequent industrial use.
- Sealed for Freshness: Securely sealed to protect against contamination and ensure long-lasting accuracy.
Price & Availability
- R266.00 ex VAT
- Normally ex stock.
- If not ex stock waiting period is 4-6 weeks.
Ideal for laboratory, environmental, and industrial applications, this pH 4.01 buffer solution ensures that your pH meters are calibrated for accurate and reliable measurements in any acidic condition.


