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.

  • Phosphate Buffered Saline, pH 7.1, 0.85% NaCl, 10 L Cubitainer®

    RICCA

    Phosphate Buffered Saline, pH 7.1, 0.85% NaCl, 10 L Cubitainer®

    Item No: R5823900-10F

    $565.38
    (10 L)
  • Phosphate Buffered Saline, pH 7.1, 0.85% NaCl, 20 L Cubitainer®

    RICCA

    Phosphate Buffered Saline, pH 7.1, 0.85% NaCl, 20 L Cubitainer®

    Item No: R5823900-20F

    $1,299.53
    (20 L)
  • Phthalate Buffer, pH 4.8, USP Reagent, 1 L Natural Poly

    RICCA

    Phthalate Buffer, pH 4.8, USP Reagent, 1 L Natural Poly

    Item No: R1498480-1A

    $210.04
    (1 L)
  • Phthalate Buffer, pH 5.8, USP Reagent, 1 L Natural Poly

    RICCA

    Phthalate Buffer, pH 5.8, USP Reagent, 1 L Natural Poly

    Item No: R1498580-1A

    $210.66
    (1 L)
  • POROS HQ CE/Wash Buffer, 500 mL Natural Poly

    RICCA

    POROS HQ CE/Wash Buffer, 500 mL Natural Poly

    Item No: R58679100-500A

    $126.05
    (500 mL)
  • POROS HQ Pool Matrix, 20 mM Acetate, 50 mM Sodium Chloride, pH 5.5, 500 mL Natural Poly

    RICCA

    POROS HQ Pool Matrix, 20 mM Acetate, 50 mM Sodium Chloride, pH 5.5, 500 mL Natural Poly

    Item No: R5867900-500A

    $126.86
    (500 mL)
  • Potassium Phosphate Buffer, 0.05 M, pH 7.0, 1 L Natural Poly

    RICCA

    Potassium Phosphate Buffer, 0.05 M, pH 7.0, 1 L Natural Poly

    Item No: R5808500-1A

    $226.83
    (1 L)
  • Potassium Phosphate Buffer, 0.1 M, pH 6.0, 1 L Natural Poly

    RICCA

    Potassium Phosphate Buffer, 0.1 M, pH 6.0, 1 L Natural Poly

    Item No: 5797-32

    $59.81
    (1 L)
  • Potassium Phosphate Buffer, 50 mM, pH 6.0, 20 L Cubitainer®

    RICCA

    Potassium Phosphate Buffer, 50 mM, pH 6.0, 20 L Cubitainer®

    Item No: R6454100-20F

    $902.04
    (20 L)
  • Potassium Phosphate Buffer, 50 mM, pH 8.5, 1 L Natural Poly

    RICCA

    Potassium Phosphate Buffer, 50 mM, pH 8.5, 1 L Natural Poly

    Item No: R5795850-1A

    $229.10
    (1 L)
  • Potassium Phosphate Buffer, 50 mM, pH 8.5, 4 L Natural Poly

    RICCA

    Potassium Phosphate Buffer, 50 mM, pH 8.5, 4 L Natural Poly

    Item No: R5795850-4A

    $350.64
    (4 L)
  • Potassium Phosphate Buffer, pH 6.0, 20 L Cubitainer®

    RICCA

    Potassium Phosphate Buffer, pH 6.0, 20 L Cubitainer®

    Item No: R6453000-20F

    $723.49
    (20 L)
  • Potassium Phosphate Monobasic, 0.1 M, pH 6.0, 20 L Cubitainer®

    RICCA

    Potassium Phosphate Monobasic, 0.1 M, pH 6.0, 20 L Cubitainer®

    Item No: R6454200-20F

    $1,102.38
    (20 L)
  • Pro A Elution Buffer, pH 3.5, 20 mM Acetate, 500 mL Natural Poly

    RICCA

    Pro A Elution Buffer, pH 3.5, 20 mM Acetate, 500 mL Natural Poly

    Item No: R6583920-500A

    $117.92
    (500 mL)
  • Pro A Intermediate Matrix, pH 5.5, 20 mM Sodium Acetate, 500 mL Natural Poly

    RICCA

    Pro A Intermediate Matrix, pH 5.5, 20 mM Sodium Acetate, 500 mL Natural Poly

    Item No: R6583930-500A

    $125.97
    (500 mL)
  • Simulated Gastric Fluid (without Pepsin), 1 L Natural Poly

    RICCA

    Simulated Gastric Fluid (without Pepsin), 1 L Natural Poly

    Item No: 7108-32

    $99.88
    (1 L)
  • Simulated Gastric Fluid (without Pepsin), 10 L Cubitainer®

    RICCA

    Simulated Gastric Fluid (without Pepsin), 10 L Cubitainer®

    Item No: 7108-2.5

    $443.82
    (10 L)
  • Simulated Gastric Fluid (without Pepsin), 20 L Cubitainer®

    RICCA

    Simulated Gastric Fluid (without Pepsin), 20 L Cubitainer®

    Item No: 7108-5

    $814.19
    (20 L)
  • Simulated Gastric Fluid (without Pepsin), 500 mL Natural Poly

    RICCA

    Simulated Gastric Fluid (without Pepsin), 500 mL Natural Poly

    Item No: 7108-16

    $65.27
    (500 mL)
  • Simulated Intestinal Fluid (without Pancreatin), USP XXII Formulation, 20 L Cubitainer®

    RICCA

    Simulated Intestinal Fluid (without Pancreatin), USP XXII Formulation, 20 L Cubitainer®

    Item No: 7109.75-5

    $745.34
    (20 L)
  • Simulated Intestinal Fluid (without Pancreatin), USP XXII Formulation, 500 mL Natural Poly

    RICCA

    Simulated Intestinal Fluid (without Pancreatin), USP XXII Formulation, 500 mL Natural Poly

    Item No: 7109.75-16

    $76.71
    (500 mL)
  • Sodium Acetate Buffer, 0.02 M, pH 7.5, 120 mL Natural Poly

    RICCA

    Sodium Acetate Buffer, 0.02 M, pH 7.5, 120 mL Natural Poly

    Item No: R7121500-120A

    $78.28
    (120 mL)
  • Sodium Acetate Buffer, 0.05 M, pH 6.5, 500 mL Natural Poly

    RICCA

    Sodium Acetate Buffer, 0.05 M, pH 6.5, 500 mL Natural Poly

    Item No: R7123000-500A

    $85.55
    (500 mL)
  • Sodium Acetate Buffer, 0.1 M, pH 4.5, 20 L Cubitainer®

    RICCA

    Sodium Acetate Buffer, 0.1 M, pH 4.5, 20 L Cubitainer®

    Item No: R7124920-20F

    $971.62
    (20 L)