Buffer Solution, pH 4.00, Reagecon™

Certified by an ISO 17025 accredited test method and NIST traceable. Reagecon™ Buffer Solution, pH 4.00 is tested at 20°C or 25°C to an accuracy level of ±0.01. This calibration and control buffer is specially formulated to ensure its stability, even after opening the bottle.

Product Code	Brand	Quantity	pH
11422014	Reagecon 10405	500 mL	4.00
11416404	Reagecon 1040525	500 mL	4.00
11412014	Reagecon 1040	1000 mL	4.00

Description

To ensure reliable, reportable pH measurements, this pH buffer standard is directly traceable to the IUPAC pH scale by an unbroken chain of traceability. Traceable analysis is necessary for consistency and universal acceptance of pH results, including acceptance by regulatory bodies.

• Traceable to SRM for NIST
• Certification to ISO 9001:2008
• Accredited to ISO 17025

Specifications

• Melting Point: 0°C
• Color: Colorless
• Physical Form: Liquid
• Odor: Characteristic

• Boiling Point: 100°C
• pH: 4.00
• Solution Type: pH Buffer
• Traceability to NIST: Yes