˞ʲô
Ҫԭc-^Pwɚw{c
1̼Դ
-^Ҫ̼ԴCODBODЙC̼Դ㣬o}߀ԭ鵪¿oȥ
2ȻȲ
ȻֱӰÓЧȻ^200%ҺoЧеܽĶƷá
3ȱh(hun)ܓp:
ȱlMܽDO^ߣ0.5mg/LԮB(yng)(yu)xB(ti)߀ԭ4ؚϵy(tng)ϻ߲Ҳ܌ȱh(hun)Ɖġ
4-Nʧ
Hʹ̎δӷ}oD鵪⣬ԕˮ|{NM
hʩ
̼ԴͶSCN4~6
߃Ȼ200~400%
(yu)ؚϵy(tng)_ȱ
ҪN-N
֮Դˮ̎˾NͺϾNCOD͵͜/ߜؾN}M S،þNB(yng)Һw13523008230