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

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

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