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Measuring equip. > pH & conductivity >

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Calibration solution pH 4

Art no 61351

Accurate pH meters need to be calibrated when they have been used for a while.

11 EUR

(13.75 EUR incl. vat)

pcs	Delivery - immediate

Product description

Accurate pH meters need to be calibrated when they have been used for a while.

If you measure in liquids between pH 6 and pH 8, you calibrate using a pH 7 solution.
If you measure in very acidic/alkaline solutions, you also calibrate using a pH 4/pH 10 solution.

Pack: 230 ml.

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