?????????????!???????????

????:??????400??:500?3????

?????????????

??????,????????????????????????????????????????-?????,???????????????10????????????3???????????,????,??????????

???????,???,???????????????,??????????????????

????

??????????????

??5000mg/L-10000mg/L?????????????,????,??????,????1000mg/L???????????????5000mg/L?30??????????

???,?????5000mg/L-10000mg/L????????,?????????????????30???????????5000mg/L?????????30??,????????

????????????????????????????????????????

????

?????,??1000mg/L?????????????,??30????????????????????

???????(????????)???????

????(???????)??,??????????,?????,???????,???????????30?????????????????????????????

????????????????????????????????

????,???????????????????????????,????????500mg/L?????30??,??30??????,????????????????

??????????????????????????

???????,????????????????,??????0.5%??????3????????????,????;????0.1%???????????

????????

???????????,????????,???/??????????

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????????????,????????????????,?????????????

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