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, pH 6.86, Certified Reference Material, 500 mL Natural Poly

    RICCA

    Buffer, pH 6.86, Certified Reference Material, 500 mL Natural Poly

    Item No: RV154000-500A

    $49.08
    (500 mL)
  • Buffer, pH 6.86, Color Coded Green, 20 L Cubitainer®

    RICCA

    Buffer, pH 6.86, Color Coded Green, 20 L Cubitainer®

    Item No: R1540100-20F

    $654.10
    (20 L)
  • Buffer, pH 7.0, Certified Reference Material, 1 L Natural Poly

    RICCA

    Buffer, pH 7.0, Certified Reference Material, 1 L Natural Poly

    Item No: RV155000-1A

    $87.24
    (1 L)
  • Buffer, pH 7.0, Certified Reference Material, 500 mL Natural Poly

    RICCA

    Buffer, pH 7.0, Certified Reference Material, 500 mL Natural Poly

    Item No: RV155000-500A

    $49.08
    (500 mL)
  • Buffer, pH 7.0, Certified Reference Material, Color Coded Yellow, 1 L Natural Poly

    RICCA

    Buffer, pH 7.0, Certified Reference Material, Color Coded Yellow, 1 L Natural Poly

    Item No: RV155100-1A

    $87.24
    (1 L)
  • Buffer, pH 7.00, Yellow 500ml Verispec® Color Coded Yellow

    RICCA

    Buffer, pH 7.0, Certified Reference Material, Color Coded Yellow, 500 mL Natural Poly

    Item No: RV155100-500A

    $49.08
    (500 mL)
  • Buffer, pH 7.4, 0.05 M TRIS / 0.15 M NaCl, 250 mL Natural Poly

    RICCA

    Buffer, pH 7.4, 0.05 M TRIS / 0.15 M NaCl, 250 mL Natural Poly

    Item No: R1566000-250A

    $103.68
    (250 mL)
  • Buffer, pH 8.0, Certified Reference Material, 1 L Natural Poly

    RICCA

    Buffer, pH 8.0, Certified Reference Material, 1 L Natural Poly

    Item No: RV158000-1A

    $87.24
    (1 L)
  • Buffer, pH 8.0, Certified Reference Material, 500 mL Natural Poly

    RICCA

    Buffer, pH 8.0, Certified Reference Material, 500 mL Natural Poly

    Item No: RV158000-500A

    $49.08
    (500 mL)
  • Buffer, pH 8.0, USP Reagent, 1 L Natural Poly

    RICCA

    Buffer, pH 8.0, USP Reagent, 1 L Natural Poly

    Item No: R1583200-1A

    $180.03
    (1 L)
  • Buffer, pH 9.0, 0.1 M Boric Acid / 0.1 M Potassium Chloride, 1 L Natural Poly

    RICCA

    Buffer, pH 9.0, 0.1 M Boric Acid / 0.1 M Potassium Chloride, 1 L Natural Poly

    Item No: R1590200-1A

    $164.46
    (1 L)
  • Buffer, pH 9.0, Certified Reference Material, 1 L Natural Poly

    RICCA

    Buffer, pH 9.0, Certified Reference Material, 1 L Natural Poly

    Item No: RV159000-1A

    $87.24
    (1 L)
  • Buffer, pH 9.0, Certified Reference Material, 500 mL Natural Poly

    RICCA

    Buffer, pH 9.0, Certified Reference Material, 500 mL Natural Poly

    Item No: RV159000-500A

    $49.08
    (500 mL)
  • Buffer, Precision Reference Standard, pH 10.0, 500 mL PET-G

    RICCA

    Buffer, Precision Reference Standard, pH 10.0, 500 mL PET-G

    Item No: 1602-16

    $50.30
    (500 mL)
  • Buffer, Precision Reference Standard, pH 12.45, 500 mL PET-G

    RICCA

    Buffer, Precision Reference Standard, pH 12.45, 500 mL PET-G

    Item No: R1618300-500G

    $124.91
    (500 mL)
  • Buffer, Precision Reference Standard, pH 2.0, 500 mL PET-G

    RICCA

    Buffer, Precision Reference Standard, pH 2.0, 500 mL PET-G

    Item No: R1493500-500G

    $150.16
    (500 mL)
  • Buffer, Precision Reference Standard, pH 3.0, 500 mL PET-G

    RICCA

    Buffer, Precision Reference Standard, pH 3.0, 500 mL PET-G

    Item No: R1495500-500G

    $79.81
    (500 mL)
  • Buffer, Precision Reference Standard, pH 4.0, Color Coded Red, 500 mL PET-G

    RICCA

    Buffer, Precision Reference Standard, pH 4.0, Color Coded Red, 500 mL PET-G

    Item No: 1502-16

    $50.75
    (500 mL)
  • Buffer, Precision Reference Standard, pH 6.0, 500 mL PET-G

    RICCA

    Buffer, Precision Reference Standard, pH 6.0, 500 mL PET-G

    Item No: 1513-16

    $81.19
    (500 mL)
  • Buffer, Precision Reference Standard, pH 6.5, 500 mL PET-G

    RICCA

    Buffer, Precision Reference Standard, pH 6.5, 500 mL PET-G

    Item No: 1532-16

    $133.33
    (500 mL)
  • Buffer, Precision Reference Standard, pH 7.0, Color Coded Yellow, 500 mL PET-G

    RICCA

    Buffer, Precision Reference Standard, pH 7.0, Color Coded Yellow, 500 mL PET-G

    Item No: 1552-16

    $50.30
    (500 mL)
  • Buffer, Precision Reference Standard, pH 7.5, 500 mL PET-G

    RICCA

    Buffer, Precision Reference Standard, pH 7.5, 500 mL PET-G

    Item No: 1572-16

    $124.91
    (500 mL)
  • Buffer, Precision Reference Standard, pH 8.0, 500 mL PET-G

    RICCA

    Buffer, Precision Reference Standard, pH 8.0, 500 mL PET-G

    Item No: 1582-16

    $165.90
    (500 mL)
  • Buffer, Reference Standard, pH 0.5, 1 L Natural Poly

    RICCA

    Buffer, Reference Standard, pH 0.5, 1 L Natural Poly

    Item No: 1485-32

    $114.92
    (1 L)