˞ʲô
Ҫԭc-^P(gun)wɚw{c(din)
1̼Դ
-^Ҫ̼ԴCODBODЙC(j)̼Դ(x)o}߀ԭ鵪?d)?do)¿oȥ
2(ni)Ȳ
(ni)ֱӰÓЧ(ni)^200%ҺoЧеܽȣĶƷ
3ȱh(hun)ܓp:
ȱlM(jn)ܽDO^ߣ0.5mg/LԮB(yng)(yu)xB(ti)߀ԭ4ؚϵy(tng)ϻ߲Ҳ܌(do)ȱh(hun)Ɖ
4-Nʧ
Hʹ̎δӷ}oD(zhun)鵪?d)ԕ?bio)(j)ˮ|(zh){(dio)NMϡ
hʩ
̼ԴͶSCN4~6
߃(ni)200~400%
(yu)ؚϵy(tng)_ȱ
(j)ҪN-N
֮Դˮ̎˾N(f)ϾNCOD͵͜/ߜؾN}M(jn) S،þNB(yng)Һw13523008230