Buffers

Simple calibration buffers with consistent specifications across all pH ranges to precision reference buffers. KTEC offers quality buffers that are NIST traceable for consistent and reliable performance.

  • Acid Phthalate Buffer, pH 3.8, USP Reagent, 1 L Natural Poly

    RICCA

    Acid Phthalate Buffer, pH 3.8, USP Reagent, 1 L Natural Poly

    Item No: R1498380-1A

    $205.23
    (1 L)
  • Alkaline Borate Buffer, pH 9.0, USP Reagent, 1 L Natural Poly

    RICCA

    Alkaline Borate Buffer, pH 9.0, USP Reagent, 1 L Natural Poly

    Item No: R1590220-1A

    $281.78
    (1 L)
  • Ammonium Acetate - Acetic Acid Solution, TAPPI for Iron, 1 L Natural Poly

    RICCA

    Ammonium Acetate - Acetic Acid Solution, TAPPI for Iron, 1 L Natural Poly

    Item No: 60.2-32

    $88.49
    (1 L)
  • Ammonium Acetate - Acetic Acid Solution, TAPPI for Iron, 500 mL Natural Poly

    RICCA

    Ammonium Acetate - Acetic Acid Solution, TAPPI for Iron, 500 mL Natural Poly

    Item No: 60.2-16

    $66.84
    (500 mL)
  • Ammonium Acetate, 1 N, 1 L Natural Poly

    RICCA

    Ammonium Acetate, 1 N, 1 L Natural Poly

    Item No: 619.1-32

    $211.72
    (1 L)
  • Ammonium Acetate, 20% (w/v), 1 L Natural Poly

    RICCA

    Ammonium Acetate, 20% (w/v), 1 L Natural Poly

    Item No: R0619800-1A

    $72.25
    (1 L)
  • Ammonium Acetate, 3 M, 10 L Cubitainer®

    RICCA

    Ammonium Acetate, 3 M, 10 L Cubitainer®

    Item No: 619.3-2.5

    $617.70
    (10 L)
  • Ammonium Acetate, 40% (w/w), 1 L Natural Poly

    RICCA

    Ammonium Acetate, 40% (w/w), 1 L Natural Poly

    Item No: 620-32

    $152.97
    (1 L)
  • Ammonium Acetate, 40% (w/w), 20 L Cubitainer®

    RICCA

    Ammonium Acetate, 40% (w/w), 20 L Cubitainer®

    Item No: 620-5

    $580.49
    (20 L)
  • Ammonium Acetate, 40% (w/w), 4 L Natural Poly

    RICCA

    Ammonium Acetate, 40% (w/w), 4 L Natural Poly

    Item No: 620-1

    $320.48
    (4 L)
  • Ammonium Acetate, 40% (w/w), 500 mL Natural Poly

    RICCA

    Ammonium Acetate, 40% (w/w), 500 mL Natural Poly

    Item No: 620-16

    $79.99
    (500 mL)
  • Britton-Robinson Buffer, pH 1.98, 0.1 M, 1 L Natural Poly

    RICCA

    Britton-Robinson Buffer, pH 1.98, 0.1 M, 1 L Natural Poly

    Item No: 1154.20-32

    $240.88
    (1 L)
  • Britton-Robinson Buffer, pH 1.98, 0.5 M, 500 mL Natural Poly

    RICCA

    Britton-Robinson Buffer, pH 1.98, 0.5 M, 500 mL Natural Poly

    Item No: 1156.20-16

    $129.64
    (500 mL)
  • Britton-Robinson Buffer, pH 10.88, 0.1 M, 500 mL Natural Poly

    RICCA

    Britton-Robinson Buffer, pH 10.88, 0.1 M, 500 mL Natural Poly

    Item No: 1155.09-16

    $134.72
    (500 mL)
  • Britton-Robinson Buffer, pH 10.88, 0.5 M, 500 mL Natural Poly

    RICCA

    Britton-Robinson Buffer, pH 10.88, 0.5 M, 500 mL Natural Poly

    Item No: 1157.09-16

    $134.75
    (500 mL)
  • Britton-Robinson Buffer, pH 11.96, 0.1 M, 500 mL Natural Poly

    RICCA

    Britton-Robinson Buffer, pH 11.96, 0.1 M, 500 mL Natural Poly

    Item No: 1155.20-16

    $134.66
    (500 mL)
  • Britton-Robinson Buffer, pH 11.96, 0.5 M, 500 mL Natural Poly

    RICCA

    Britton-Robinson Buffer, pH 11.96, 0.5 M, 500 mL Natural Poly

    Item No: 1157.20-16

    $138.17
    (500 mL)
  • Britton-Robinson Buffer, pH 2.87, 0.5 M, 500 mL Natural Poly

    RICCA

    Britton-Robinson Buffer, pH 2.87, 0.5 M, 500 mL Natural Poly

    Item No: 1156.29-16

    $131.06
    (500 mL)
  • Britton-Robinson Buffer, pH 4.1, 0.1 M, 1 L Natural Poly

    RICCA

    Britton-Robinson Buffer, pH 4.1, 0.1 M, 1 L Natural Poly

    Item No: 1154.41-32

    $240.80
    (1 L)
  • Britton-Robinson Buffer, pH 4.1, 0.5 M, 500 mL Natural Poly

    RICCA

    Britton-Robinson Buffer, pH 4.1, 0.5 M, 500 mL Natural Poly

    Item No: 1156.41-16

    $138.17
    (500 mL)
  • Britton-Robinson Buffer, pH 5.02, 0.1 M, 500 mL Natural Poly

    RICCA

    Britton-Robinson Buffer, pH 5.02, 0.1 M, 500 mL Natural Poly

    Item No: 1154.50-16

    $362.43
    (500 mL)
  • Britton-Robinson Buffer, pH 5.02, 0.5 M, 500 mL Natural Poly

    RICCA

    Britton-Robinson Buffer, pH 5.02, 0.5 M, 500 mL Natural Poly

    Item No: 1156.50-16

    $138.17
    (500 mL)
  • Britton-Robinson Buffer, pH 6.09, 0.5 M, 500 mL Natural Poly

    RICCA

    Britton-Robinson Buffer, pH 6.09, 0.5 M, 500 mL Natural Poly

    Item No: 1156.61-16

    $138.17
    (500 mL)
  • Britton-Robinson Buffer, pH 6.59, 0.5 M, 500 mL Natural Poly

    RICCA

    Britton-Robinson Buffer, pH 6.59, 0.5 M, 500 mL Natural Poly

    Item No: 1157.66-16

    $138.17
    (500 mL)