The HI93754-11 is a 500 ppm (mg/L) COD standard used to verify the performance of the meter and standards being used to measure COD.
500 ppm COD standard – HI93754-11
$97.00
The HI93754-11 is a 500 ppm (mg/L) COD standard used to verify the performance of the meter and standards being used to measure COD.
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