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Reference : 058-057-049

Buffer PH 4 250ml, calibration solution ph tester

Buffer PH 4 250ml, calibration solution ph tester
€4.50 (tax incl.)

(€15 L)

In stock
Free delivery from €199 of purchases in Poland
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Product details

Pre-calibrated liquid essential for the periodic adjustment of your pH testers (every month or so).

Solution of 250ml. for more than 12 recalibrations.

Technical sheet

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