Neutral Buffer Traceable® pH Buffer Certified Reference Material ph 7.0 500 mL

Accuracy at 25°C is ±0.010 pH

Select values manufactured to IUPAC (International union of pure and applied chemistry) formulation features long term buffer stability and buffer resistance to temperature changes during pH meter calibration

Only certified reference material meets all test requirements for federal, state and local agencies

Triple-layered proprietary packaging aluminum foil, PET and low-density polyethylene bag prevents contamination by permeable gases and provides 2-year shelf life

Each 16 ounce bottle or six pack single-use 100 mL container is supplied with an individual temperature compensation chart, traceability information, Traceable® certificate