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

????:???????:?????????

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

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