Table 1 Proposed resin@P-Ag2O amount for COD determination of salinity water.

From: Synthesis of a novel porous Ag2O nanomaterial on ion exchange resin and its application for COD determination of high salinity water

Salinity (g/L or ‰)

Resin@P-Ag2O dosage (g/100 mL)

0–1

Do not need

1–2

1

2–4

1.5

 ≥ 4

Need experiments to determine

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