pH Buffer Standard Solutions pH 10.012, Hach Lange™

Description

With the competence and integrity of a laboratory internationally recognized to be accredited for the measurement of pH and conductivity reference material; these pH standard solutions bottles (500 mL) are supplied with a COFRAC Verification Certificate and Certificate of Conformity and Traceability drawn up according to ISO31.

• pH Standard, IUPAC, pH10.012 at 25 °C, Certified, 500 mL (Radiometer Analytical) 
• 10.012 ± 0.010 pH at 25°C concentration
• Traceable to IUPAC pH scale and NIST
• Shelf life of 48 months from production date
• Each bottle (500 mL) is supplied with a COFRAC Verification Certificate and Certificate of Conformity and Traceability drawn up according to ISO31
• Total Control of the traceability chain and calculated uncertainties
• Direct traceability to primary standards and the reference method
• The competence and integrity of a laboratory internationally recognized to be accredited for the measurement of pH and conductivity reference materials

Specifications

• Melting Point: 0°C
• Color: Colorless
• pH: 10.012
• Physical Form: Liquid
• Quantity: 500 mL
• Odor: Odorless
• Traceability to NIST: Yes