NIST/DIN pH Buffers

NIST/DIN pH Buffers Product Specifications

• Application Routine pH meter calibration, laboratory analysis, chemical and pharmaceutical industry
• Product Type pH Buffer Solution (NIST/DIN Standard)
• Function Calibration and verification of pH meters
• Accuracy Tolerance ±0.01 pH at 25°C
• Capacity Range Available in 250 mL, 500 mL, 1 L, and other custom volumes
• Color Distinctive colors for each buffer value (e.g., yellow for pH 4, blue for pH 10)
• Automatic Grade Manual use
• Size Various bottle sizes: 250 mL, 500 mL, 1 L
• Usage Laboratory calibration, industrial process control
• Material Aqueous solution, Analytical grade reagents
• Features Traceable to NIST/DIN standards, tamper-evident seal, stable under normal laboratory conditions

• Shelf Life Up to 2 years if unopened
• Storage Conditions Store at room temperature, keep container tightly closed
• Temperature Dependency Standardized at 25C; temperature correction chart included
• pH Values Available pH 4.00, pH 7.00, pH 10.00 (other values on request)
• Expiry Date Indicated on each bottle
• Instructions for Use Provided with each bottle
• Safety Non-toxic, non-flammable
• Quality Control Batch/Lot number for traceability
• Bottle Type HDPE (High Density Polyethylene) bottles
• Tamper Evidence Tamper-evident cap/seal