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

    $209.95
    (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

    $288.26
    (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

    $90.53
    (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

    $68.38
    (500 mL)
  • Ammonium Acetate, 1 N, 1 L Natural Poly

    RICCA

    Ammonium Acetate, 1 N, 1 L Natural Poly

    Item No: 619.1-32

    $216.59
    (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

    $73.91
    (1 L)
  • Ammonium Acetate, 3 M, 10 L Cubitainer®

    RICCA

    Ammonium Acetate, 3 M, 10 L Cubitainer®

    Item No: 619.3-2.5

    $638.08
    (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

    $156.49
    (1 L)
  • Ammonium Acetate, 40% (w/w), 20 L Cubitainer®

    RICCA

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

    Item No: 620-5

    $599.65
    (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

    $331.06
    (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

    $81.83
    (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

    $246.42
    (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

    $132.62
    (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

    $137.82
    (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

    $137.85
    (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

    $137.76
    (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

    $141.35
    (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

    $134.07
    (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

    $246.34
    (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

    $141.35
    (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

    $370.77
    (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

    $141.35
    (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

    $141.35
    (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

    $141.35
    (500 mL)