ROCKER Buffer solution pH 4.01, 500ml 168400-56

Rocker Buffer Solution pH 4.01 is a ready-to-use pH standard solution supplied in a 500 ml bottle and intended as a reference standard for calibration and verification of pH measurement instruments. The solution provides a stable pH 4.01 reference with high accuracy for laboratory water analysis and instrument calibration tasks and is supplied with a Certificate of Analysis for traceability.

Key Features:

• pH value: 4.01 (reference at 25°C)
• Volume: 500 ml
• Manufacturer-stated accuracy: ±0.01 pH
• Certificate of Analysis (COA) supplied with each bottle
• Manufacturer part code: 168400-56

Advantages:

• High accuracy (±0.01 pH) enables precise calibration and verification of pH meters and electrodes.
• Each bottle includes a Certificate of Analysis for traceability and quality assurance.
• 500 ml ready-to-use packaging reduces preparation time and supports repeated calibration procedures.