Certified Reference Materials (ISO 17025 & 17034)

  • Buffer, pH 1.0, Certified Reference Material, 500 mL Natural Poly
    $69.30
    (500 mL)
  • Buffer, pH 1.68, Certified Reference Material, 500 mL Natural Poly
    $69.30
    (500 mL)
  • Buffer, pH 10.0, Certified Reference Material, Color Coded Blue, 1 L Natural Poly
    $85.28
    (1 L)
  • Buffer, pH 10.0, Certified Reference Material, Color Coded Blue, 500 mL Natural Poly
    $47.98
    (500 mL)
  • Buffer, pH 11.0, Certified Reference Material, 500 mL PET-G
    $74.62
    (500 mL)
  • Buffer, pH 12.0, Certified Reference Material, 500 mL PET-G
    $74.62
    (500 mL)
  • Buffer, pH 12.45, Certified Reference Material, 500 mL PET-G
    $74.62
    (500 mL)
  • Buffer, pH 13.0, Certified Reference Material, 500 mL PET-G
    $74.62
    (500 mL)
  • Buffer, pH 2.0, Certified Reference Material, 500 mL Natural Poly
    $69.30
    (500 mL)
  • Buffer, pH 3.0, Certified Reference Material, 1 L Natural Poly
    $85.28
    (1 L)
  • Buffer, pH 3.0, Certified Reference Material, 500 mL Natural Poly
    $47.98
    (500 mL)
  • Buffer, pH 4.0, Certified Reference Material, Color Coded Red, 1 L Natural Poly
    $85.28
    (1 L)
  • Buffer, pH 4.0, Certified Reference Material, Color Coded Red, 500 mL Natural Poly
    $47.98
    (500 mL)
  • Buffer, pH 5.0, Certified Reference Material, 1 L Natural Poly
    $85.28
    (1 L)
  • Buffer, pH 5.0, Certified Reference Material, 500 mL Natural Poly
    $47.98
    (500 mL)
  • Buffer, pH 6.0, Certified Reference Material, 1 L Natural Poly
    $85.28
    (1 L)
  • Buffer, pH 6.0, Certified Reference Material, 500 mL Natural Poly
    $47.98
    (500 mL)
  • Buffer, pH 6.86, Certified Reference Material, 1 L Natural Poly
    $85.28
    (1 L)
  • Buffer, pH 6.86, Certified Reference Material, 500 mL Natural Poly
    $47.98
    (500 mL)
  • Buffer, pH 7.0, Certified Reference Material, Color Coded Yellow, 1 L Natural Poly
    $85.28
    (1 L)
  • Buffer, pH 8.0, Certified Reference Material, 1 L Natural Poly
    $85.28
    (1 L)
  • Buffer, pH 8.0, Certified Reference Material, 500 mL Natural Poly
    $47.98
    (500 mL)
  • Buffer, pH 9.0, Certified Reference Material, 1 L Natural Poly
    $85.28
    (1 L)
  • Buffer, pH 9.0, Certified Reference Material, 500 mL Natural Poly
    $47.98
    (500 mL)