We are an official HM Digital Distributor for the Philippines.
For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.
FEATURES
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NaCl calibration solution, 342 ppm. Also Available in 1000 ppm.
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Comes in lightweight HDPE plastic bottles.
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Sealed with a coated foam liner.
SPECIFICATIONS
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NaCl solution
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3 oz. bottles (90 ml)
C342 UPC: 891144000014