pH Buffer solutions

供应商: HACH

pH Buffer solutions

供应商: HACH

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For calibration of pH meters.

Accuracy: pH is ±0,02 at 25 °C

Certifications: Traceable to NIST.

Caution: Please note that the pH 4 and 10 buffers contain formaldehyde <0,1% and the pH 7 buffer contains formaldehyde 0,1 to 1%.

3 Options Available Below

For calibration of pH meters.

Accuracy: pH is ±0,02 at 25 °C

Certifications: Traceable to NIST.

Caution: Please note that the pH 4 and 10 buffers contain formaldehyde <0,1% and the pH 7 buffer contains formaldehyde 0,1 to 1%.