һr,۱ϩճȵ,(du)ߵľ۱ϩ,ճԽ.f(shu)Ѿ۱ϩճ{(dio)c(din)Ԓ,ɷNx
1.xͷľ۱ϩa(chn)Ʒ
2.۱ϩϡጵĕr(sh),Щˮ,۱ϩϡጱǧ֮һ
w۱ϩȵĜy(c)Ӌ(j)
(j)Ї(gu)(bio)(zhn)GB12005.۱ϩķȷy(c)ˮкͷy(c)wĺ0.01%ÚҺɫVy(c).0.5%r(sh)廯y(c)
(1)ȵĜy(c)Ӌ(j)
ٜy(c)ԭҎ(gu)lƂȞ0.0005-0.OOlg/mLԇҺԓҺȻcҺ.c(NaCl)=1.00mol/LÚҺʽʽë(x)Ӌ(j)քey(c)Һ܄(jng)r(sh)g.(j)y(c)ֵӋ(j)ȡmڲͬۺϷƂķ۠zx;۱ϩx;ۃ(ni)ϩ
ڃx
aë(x)Ӌ(j)GB1632Ҏ(gu)ϡ͞ë(x)Ӌ(j)