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Reagents, Buffers & Standards

pH & ORP Buffers

We offer many pH and ORP solutions including calibration kits, electrode reference fills, calibration solutions, pH solutions and pH buffer solutions.

pH & ORP Buffers

65 Products

CPI-00651-10
Oakton Traceable® pH Standard Buffer with Calibration, Blue, pH 10; 500 mL
$26.48 $30.90

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CPI-98767-73
Oakton Traceable® One-Shot™ Buffer Solution Kit, Clear, pH 4.005, 7.000, and 10.012; 6 x 100 mL Vials
$22.45 $26.20

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NTES9470-P
Nova-Tech pH Electrode Storage Solution, 500 mL Bottle (each)
$23.33 $27.22

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NTBU5010-P
Nova-Tech pH 10.00 Calibration Buffer Solution, 500 mL Bottle (each)
$14.40 $15.43

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NTEC9500-P
Nova-Tech pH & ORP Electrode Cleaner Solution, 500 mL Bottle (each)
$15.77 $18.40

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LOV-726146
pH Buffer Solution 7.00 (25°C), NIST Traceable, Yellow, 500 ml
$12.60 $13.50

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CPI-05942-62
Oakton Buffer Solution, pH 10.01; 1000 mL
$28.02 $32.70

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CPI-00654-01
Oakton Buffer Solution, pH 1.68; 500 mL
$17.23 $20.10

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NTBU5010-Q
Nova-Tech pH 10.00 Calibration Buffer Solution, 1 L Bottle (each)
$21.94 $23.52

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CPI-05942-29
Oakton High-Accuracy Buffer Solution, pH 4.000; 500 mL
$39.70 $48.00

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CPI-00654-12
Oakton Buffer Solution, pH 12.46; 500 mL
$17.23 $20.10

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CPI-05942-69
Oakton High-Accuracy Buffer Solution, pH 10.000; 500 mL
$40.56 $49.05

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CPI-05942-49
Oakton High-Accuracy Buffer Solution, pH 7.000; 500 mL
$39.70 $48.00

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LOV-726116
pH Buffer Solution 4.00 (25°C), NIST Traceable, Red, 500 ml
$12.60 $13.50

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CPI-00654-03
Oakton Buffer Solution, pH 6.86; 500 mL
$17.23 $20.10

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LOV-726176
pH Buffer Solution 10.00 (25°C), NIST Traceable, Blue, 500 ml
$12.60 $13.50

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CPI-98767-80
Oakton Traceable® One-Shot™ Buffer Solution Kit, Colored, pH 4.005, 7.000, and 10.012; 6 x 100 mL Vials
$24.51 $28.60

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CPI-00655-32
Oakton Traceable® One-Shot™ Buffer Solution, Clear, pH 7.000; 6 x 100 mL Vials
$23.57 $27.50

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CPI-00654-07
Oakton Buffer Solution, pH 9.18; 500 mL
$17.23 $20.10

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LOV-721254
pH Buffer Solution 7.00 (25°C), NIST Traceable, Yellow, 1 Liter
$19.50 $20.90

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CPI-98767-79
Oakton Traceable® One-Shot™ Buffer Solution, Blue, pH 10.012; 6 x 100 mL Vials
$24.51 $28.60

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CPI-98767-78
Oakton Traceable® One-Shot™ Buffer Solution, Yellow, pH 7.000; 6 x 100 mL Vials
$24.51 $28.60

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CPI-98767-77
Oakton Traceable® One-Shot™ Buffer Solution, Red, pH 4.005; 6 x 100 mL Vials
$24.51 $28.60

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CPI-00655-34
Oakton Traceable® One-Shot™ Buffer Solution, Clear, pH 10.012; 6 x 100 mL Vials
$23.57 $27.50

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Select up to 4 items to compare.