ˮ̎ʹþNI(yng)B(yng)ԴͶӵͼ
1ͶӾͬr(sh)ҪͶNĠI(yng)B(yng)ԴһI(yng)B(yng)ԴͶӱ200PPMÿճӵݷeӋ(j)㣩ÿͶ200ˣI(yng)B(yng)Դľw:أ=100:5:1o⛿r(nng)
2I(yng)B(yng)ԴcNһM(jn)ˮͶӼЗlЧѣwļI(yng)B(yng)Դˮ11:2012-24Сr(sh)ڻ^б회I(yng)B(yng)ܽ
ע⣺;Ҫܷ⣬ÿ6-8Сr(sh)һ;ҪؚCܽ2.5mg/l
֮Դˮ̎˾N/ˮ̎N/(f)ϾN//