BlueLab 732895 PH 7.0 Calibration Solution, 250 milliliters Industrial-Products, Natural
Amazon Price as of 02/25/2025 00:53 GMT+00:00
$29.95
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average price $22.09
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$15.73
$25.21
Product Description
PH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place out of direct sun and heat. They should be stored with the lids securely tightened.
• PH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope)
• Store in a cool place out of direct sun and heat
• They should be stored with the lids securely tightened
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