| 摘要 |
PT--83407 A A body of water is treated by adding to the water a liq. component (I) and an oxidising component (II). (I) comprises (A) a polymeric cationic quat. ammonium cpd. (B) a sequestering agent, and (c) a copper salt. A prod. for addition to a body of water comprises liquid component (I) as above, and oxidising component (II) in tablet form.
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