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

????:????????:???????????400??

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

???????,???????????????????????-??????????????,???????????????????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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