Consumable. Warranted on arrival only.
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Safety Data Sheet (SDS)
The High and Low ISE standards are used to calibrate our Ion-Selective Electrodes. This 500 mL solution has a concentration of 1 mg/L and is for use with the ammonium ISE.
Educational use only: Vernier products are designed for educational use. They are not appropriate for industrial, medical, or commercial applications.