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pH 4.00 Standard Buffer Solution - Pink - 2 fl oz
$4199
pH 4.00 Standard Buffer Solution - Pink - 2 fl oz
pH 4.00 Standard Buffer Solution - Pink - 2 fl oz
Only 8 left in stock
$4199
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Standardized buffer solution for calibration of pH meters.
4.00 standard buffer is often used as a 2nd calibration point when calibrating meters to read beer and wine pH levels.