Product Description
Growth Tech PH Buffer 250ml .This buffer is used to calibrate PH meters to make sure they are reading accurately .When calibrating PH meters its recommended to use both 4 and 7 calibration solution .
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Growth Tech PH Buffer 250ml .This buffer is used to calibrate PH meters to make sure they are reading accurately .When calibrating PH meters its recommended to use both 4 and 7 calibration solution .