Description:
Oakton® WD-00653-00 Zero Oxygen Calibration Solution ensures accuracy of your dissolved oxygen meter. For accurate dissolved oxygen blanking, the solution undergoes testing using the Winkler method. The special packaging in the PETG bottle improves shelf life. Follow all precautions recommended by your electrode manufacturer to ensure acceptable results. Manufactured according to the APHA and ASTM formulation using high-purity, oxygen-free water. 500mL bottle.
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