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

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