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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.

57 Products

4280
Oakton Traceable® pH Standard Buffer with Calibration, Clear, pH 4; 500 mL
$23.76 $26.40

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4281
Oakton Traceable® pH Standard Buffer with Calibration, Clear, pH 7; 500 mL
$23.76 $26.40

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4282
Oakton Traceable® pH Standard Buffer with Calibration, Clear, pH 10; 500 mL
$23.76 $26.40

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4285
Oakton Traceable® One-Shot™ Buffer Solution, Clear, pH 7.416; 6 x 100 mL Vials
$21.78 $24.20

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4286
Oakton Traceable® pH Standard Buffer with Calibration, Clear, pH 7.416; 500 mL
$23.76 $26.40

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4287
Oakton Traceable® One-Shot™ Buffer Solution, Clear, pH 4.005; 6 x 100 mL Vials
$21.78 $24.20

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4288
Oakton Traceable® One-Shot™ Buffer Solution, Clear, pH 7.000; 6 x 100 mL Vials
$21.78 $24.20

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4289
Oakton Traceable® One-Shot™ Buffer Solution, Clear, pH 10.012; 6 x 100 mL Vials
$21.78 $24.20

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4290
Oakton Traceable® One-Shot™ Buffer Solution Kit, Clear, pH 4.005, 7.000, and 10.012; 6 x 100 mL Vials
$21.78 $24.20

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4880
Oakton Traceable® pH Standard Buffer with Calibration, Red, pH 4; 500 mL
$23.76 $26.40

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4881
Oakton Traceable® pH Standard Buffer with Calibration, Yellow, pH 7; 500 mL
$23.76 $26.40

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4882
Oakton Traceable® pH Standard Buffer with Calibration, Blue, pH 10; 500 mL
$23.76 $26.40

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4887
Oakton Traceable® One-Shot™ Buffer Solution, Red, pH 4.005; 6 x 100 mL Vials
$22.32 $24.80

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4888
Oakton Traceable® One-Shot™ Buffer Solution, Yellow, pH 7.000; 6 x 100 mL Vials
$22.32 $24.80

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4889
Oakton Traceable® One-Shot™ Buffer Solution, Blue, pH 10.012; 6 x 100 mL Vials
$22.32 $24.80

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4890
Oakton Traceable® One-Shot™ Buffer Solution Kit, Colored, pH 4.005, 7.000, and 10.012; 6 x 100 mL Vials
$22.32 $24.80

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721247
pH Buffer Solution 4.00 (25°C), NIST Traceable, Red, 90 ml
$13.90

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721248
pH Buffer Solution 7.00 (25°C), NIST Traceable, Yellow, 90 ml
$13.90

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721249
pH Buffer Solution 10.00 (25°C), NIST Traceable, Blue, 90 ml
$13.90

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721250
pH Buffer Solution Set 4.00, 7.00, 10.00 (25°C), NIST Traceable, 90 ml
$34.10

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721252
pH Buffer Solution 4.00 (25°C), NIST Traceable, Red, 1 Liter
$19.10

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721254
pH Buffer Solution 7.00 (25°C), NIST Traceable, Yellow, 1 Liter
$19.10

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721256
pH Buffer Solution 10.00 (25°C), NIST Traceable, Blue, 1 Liter
$19.10

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726116
pH Buffer Solution 4.00 (25°C), NIST Traceable, Red, 500 ml
$12.70

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Select up to 4 items to compare.
Select up to 4 items to compare.