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.

  • Buffer, Reference Standard, pH 9.18, 20 L Cubitainer®

    RICCA

    Buffer, Reference Standard, pH 9.18, 20 L Cubitainer®

    Item No: 1595-5

    $273.31
    (20 L)
  • Buffer, Reference Standard, pH 9.18, 20 x 20 mL

    RICCA

    Buffer, Reference Standard, pH 9.18, 20 x 20 mL

    Item No: 1595-20

    $156.96
    (1 E)
  • Buffer, Reference Standard, pH 9.18, 4 L Cubitainer®

    RICCA

    Buffer, Reference Standard, pH 9.18, 4 L Cubitainer®

    Item No: 1595-1CT

    $160.47
    (4 L)
  • Buffer, Reference Standard, pH 9.18, 4 L Natural Poly

    RICCA

    Buffer, Reference Standard, pH 9.18, 4 L Natural Poly

    Item No: 1595-1

    $133.49
    (4 L)
  • Buffer, Reference Standard, pH 9.18, 500 mL Natural Poly

    RICCA

    Buffer, Reference Standard, pH 9.18, 500 mL Natural Poly

    Item No: 1595-16

    $36.90
    (500 mL)
  • Buffer, TRIS, 0.2 M, pH 8.4, 20 L Cubitainer®

    RICCA

    Buffer, TRIS, 0.2 M, pH 8.4, 20 L Cubitainer®

    Item No: R1583400-20F

    $933.50
    (20 L)
  • Buffer, TRIS, 1 M, pH 7.2, 500 mL Natural Poly

    RICCA

    Buffer, TRIS, 1 M, pH 7.2, 500 mL Natural Poly

    Item No: R1566400-500A

    $160.83
    (500 mL)
  • Buffer, TRIS, 1 M, pH 7.4, 500 mL Natural Poly

    RICCA

    Buffer, TRIS, 1 M, pH 7.4, 500 mL Natural Poly

    Item No: R1566500-500A

    $160.81
    (500 mL)
  • Buffer, TRIS, 10 mM, pH 7.8, 500 mL Natural Poly

    RICCA

    Buffer, TRIS, 10 mM, pH 7.8, 500 mL Natural Poly

    Item No: R1566200-500A

    $134.92
    (500 mL)
  • Buffer, TRIS, 100 mM, pH 7.8, 500 mL Natural Poly

    RICCA

    Buffer, TRIS, 100 mM, pH 7.8, 500 mL Natural Poly

    Item No: R1566300-500A

    $138.08
    (500 mL)
  • Citric/Phosphate Buffer, McIlvaine, pH 3.2, 10 L Cubitainer®

    RICCA

    Citric/Phosphate Buffer, McIlvaine, pH 3.2, 10 L Cubitainer®

    Item No: 2114-2.5

    $167.89
    (10 L)
  • Citric/Phosphate Buffer, McIlvaine, pH 3.2, 20 L Cubitainer®

    RICCA

    Citric/Phosphate Buffer, McIlvaine, pH 3.2, 20 L Cubitainer®

    Item No: 2114-5

    $252.95
    (20 L)
  • Citric/Phosphate Buffer, McIlvaine, pH 3.2, 4 L Natural Poly

    RICCA

    Citric/Phosphate Buffer, McIlvaine, pH 3.2, 4 L Natural Poly

    Item No: 2114-1

    $83.25
    (4 L)
  • Dissolution Medium, 3% SLS / 0.5% NaCl, 20 L Cubitainer®

    RICCA

    Dissolution Medium, 3% SLS / 0.5% NaCl, 20 L Cubitainer®

    Item No: R2628000-20F

    $1,063.58
    (20 L)
  • DS Buffer, pH 5.5, 20 mM Acetate / 9% (w/v) Sucrose, 500 mL Natural Poly

    RICCA

    DS Buffer, pH 5.5, 20 mM Acetate / 9% (w/v) Sucrose, 500 mL Natural Poly

    Item No: R2657000-500A

    $145.79
    (500 mL)
  • Formulation Buffer, 20 mM Acetate Buffer, pH 5.5, 500 mL Natural Poly

    RICCA

    Formulation Buffer, 20 mM Acetate Buffer, pH 5.5, 500 mL Natural Poly

    Item No: R3218001-500A

    $125.78
    (500 mL)
  • Hydrochloric Acid Buffer, pH 1.2, USP Reagent, 1 L Natural Poly

    RICCA

    Hydrochloric Acid Buffer, pH 1.2, USP Reagent, 1 L Natural Poly

    Item No: R1491200-1A

    $195.76
    (1 L)
  • Neutralized Phthalate Buffer, pH 5.0, USP Reagent, 1 L Natural Poly

    RICCA

    Neutralized Phthalate Buffer, pH 5.0, USP Reagent, 1 L Natural Poly

    Item No: R1505200-1A

    $191.90
    (1 L)
  • Phosphate Buffer Solution, for Chlorine Determination (DPD Methods), 1 L Natural Poly

    RICCA

    Phosphate Buffer Solution, for Chlorine Determination (DPD Methods), 1 L Natural Poly

    Item No: 5805-32

    $82.67
    (1 L)
  • Phosphate Buffer Solution, for Chlorine Determination (DPD Methods), 4 L Natural Poly

    RICCA

    Phosphate Buffer Solution, for Chlorine Determination (DPD Methods), 4 L Natural Poly

    Item No: 5805-1

    $251.81
    (4 L)
  • Phosphate Buffer Solution, for Chlorine Determination (DPD Methods), 500 mL Natural Poly

    RICCA

    Phosphate Buffer Solution, for Chlorine Determination (DPD Methods), 500 mL Natural Poly

    Item No: 5805-16

    $58.44
    (500 mL)
  • Phosphate Buffer Solution, pH 6.8, for Phenols, 1 L Natural Poly

    RICCA

    Phosphate Buffer Solution, pH 6.8, for Phenols, 1 L Natural Poly

    Item No: 5807-32

    $155.44
    (1 L)
  • Phosphate Buffer Solution, pH 6.8, for Phenols, 500 mL Natural Poly

    RICCA

    Phosphate Buffer Solution, pH 6.8, for Phenols, 500 mL Natural Poly

    Item No: 5807-16

    $92.81
    (500 mL)
  • Phosphate Buffer Solution, pH 7.0, for ASTM Chlorine Testing, 20 L Cubitainer®

    RICCA

    Phosphate Buffer Solution, pH 7.0, for ASTM Chlorine Testing, 20 L Cubitainer®

    Item No: 5808-5

    $1,221.20
    (20 L)