Ideal for laboratory and field analysis

• Oakton pH Buffer Solutions have pH/temperature tables printed on the labels for accurate calibrations (not on 60-mL, but included as insert)
• Manufactured under ISO 9000 quality guidelines and traceable to NIST standards
• If unopened, shelf life is 2 years; once opened, use pH 4 and pH 7 within 90 days, pH 10 within 30 days
• Buffer Options:
  • pH 1.68 buffer available in clear
  • pH 4.01 buffer available in red
  • pH 6.86 buffer available in clear
  • pH 7.00 buffer available in yellow
  • pH 9.18 buffer available in clear
  • pH 10.01 buffer available in blue
  • pH 12.46 buffer available in clear