???????????!?????????????
??????
????,??????????????????????????????????????????????-?????????????,??????????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%??????
????????
???????,?????????,???????/?????
????????
??????,?????????????????
???????
????????????,??????,?,???????;????????????????????,???/??????????
????????????????????????,??,??????????
?????,????????????????,????,?????????/???????
??????:?????? ??????????????????????
(????) ???????????????:??????
??