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Blue Lab pH 4 Solution


$13.95

Clear

pH measuring equipment is calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope).

Essential for use with all Bluelab pH products for the calibration of Bluelab pH Probes.

SKU: PH10058 Categories: ,
Weight 0.5 lbs
Dimensions 2.1 x 2 x 5.6 in
Size

250 ml, 500 ml

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