Description:

The NIST pH buffer solution with certification is a high-precision reference material specifically designed for calibrating and fine-tuning pH meters and electrodes. This solution ensures a pH value of 9.18 at 25°C, with a minimal deviation of ± 0.02. Traceable to international standards, it is ideal for laboratories and industrial applications requiring maximum accuracy. The ready-to-use solution is delivered in a convenient 125 ml bottle, complete with an official reference material certificate. It has a shelf life of up to 18 months before opening and remains stable for 2 months after opening, ensuring reliable results.

Technical Data:

• pH value (at 25°C): 9.18 ± 0.02
• Shelf life before opening: 18 months
• Stability after opening: 2 months
• Traceability: Connected to international standards
• Packaging: 125 ml bottle
• Certification: Includes reference material certificate
• Usage: Ready to use

Included Items:

• 1 x NIST pH buffer solution 125 ml
• 1 x Reference material certificate