һr,۱ϩճȵ,ߵľ۱ϩ,ճԽ.fѾ۱ϩճ{cԒ,ɷNx
1.xͷľ۱ϩa(chn)Ʒ
2.۱ϩϡጵĕr,Щˮ,۱ϩϡጱǧ֮һ
w۱ϩȵĜyӋ
(j)Ї˜GB12005.۱ϩķȷyˮкͷywĺ0.01%ÚҺɫVy.0.5%r廯y
(1)ȵĜyӋ
ٜyԭҎ(gu)lƂȞ0.0005-0.OOlg/mLԇҺԓҺȻcҺ.c(NaCl)=1.00mol/LÚҺʽʽëӋքeyҺ܄(jng)rg.(j)yֵӋȡmڲͬۺϷƂķ۠zx;۱ϩx;ۃϩ
ڃx
aëӋGB1632Ҏ(gu)ϡ͞ëӋ