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