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