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Product Index > Water Testing and Sampling > Water Testing > pH Meters and Solutions > Labchem pH Buffers

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Labchem pH Buffers

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Choose from a Variety of Strengths and Sizes

All pH meters require calibration with a Buffer solution before use. These color-coded Buffers are traceable to NIST and accurate to pH 0.01 at 25°C. The 500mL poly bottle is a handy option for field use while the 4L poly bottle and 20L Cubitainer® are great for laboratory use.

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Item #

Product

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Pack

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Price

146379

CHEM BUFFER, PH 4.00 NIST 4 LT

1 EA

1-2
$36.00

3+
$31.80

146385

CHEM BUFFER, PH 10.00 NIST 4 L

1 EA

1-2
$36.00

3+
$31.80

146384

CHEM BUFFER, PH 10.00 NIST 500

1 EA

1-2
$11.00

3+
$9.90

146386

CHEM BUFFER, PH 10.00 NIST 20

1 EA

1-2
$72.20

3+
$63.80

146383

CHEM BUFFER, PH 7.00 NIST 20 L

1 EA

1-2
$72.20

3+
$63.80

146378

CHEM BUFFER, PH 4.00 NIST 500

1 EA

1-2
$11.00

3+
$9.90

146380

CHEM BUFFER PH 4.00 NIST 20 L

1 EA

1-2
$72.20

3+
$63.80

146382

CHEM BUFFER, PH 7.00 NIST 4 LT

1 EA

1-2
$36.20

3+
$31.70

146381

CHEM BUFFER, PH 7.00 NIST 500

1 EA

1-2
$11.00

3+
$9.90

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