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DO Calibration Solution
DO Calibration Solution
$5.00
This is a replacement bottle of sodium sulfite, used for the zero dissolved oxygen calibration point. One bottle is included with the DO Probe.
Due to recent changes in U.S. trade policy, new tariffs are being implemented that impact our products. This means a surcharge of 5% will be applied to orders received starting May 12th, with the exception of software and books. Learn more.
Educational use only: Vernier products are designed for educational use. They are not appropriate for industrial, medical, or commercial applications.