Q
ĵѹw}Ĝyԭա" />
Q |
ĵѹw}Ĝyԭշֹȷ |
(yng)÷ |
ԭշֹȷyĵѹw}ĺ mгˎĵѹw |
ԭ |
ɴyԪذl(f)Vͨ^ԇƷrдyԪصĻB(ti)ԭѭһֹȷնͨ^yݗ⏊Ȝpij̶ȿԇƷдyԪصĺͨ^˜ƷԇƷնùԇƷдyԪصĺ |
ԇ |
1. ϡ} ȡ}234mLˮϡ1000mL 2. |ԇҺ ȡ|La2O3)5g ˮ}25mLʹܽˮϡጳ100mLo^ҹʹ |
xO(sh)䣺 |
ԭշֹӋ |
ԇƂ䣺 |
1. ƷҺƂ ܷQȡ(jng)110oCص̼}Ʒs60mg, 100mL ƿˮ10mL ϡ}5mL ʹܽˮ̶uȡ25mL100mLƿУˮ̶uȡ1.0mL1.5mL2.0mL2.5mL3.0mLքe25mLƿУ|ԇҺ1mLˮ̶ȣu 2. ԇƷҺƂ ȡƷwмȡ0.5gܷQ100mL ƿˮ10mLϡ}5mLʹܽ⣬ˮ̶uV^ȡm(x)VҺ2mL25mLƿ|ԇҺ1mLˮ̶ȣu עܷQȡϵָQȡ(yng)ʴ_Qȡǧ֮һȡϵָȡweĜʴ_ȑ(yng)χҘ˜ЌԓweҺܵľҪ |
E |
1. ˜ xҎ(gu)ӺyL{(dio)422.7nmȌȥxˮ{(dio)x(sh)㣬ٌĘ˜Һ{(dio)(ji)xM̵x(sh)Ȼ·ÿһ˜Һx(sh)ÿ1Һȥxˮ֛_ϴ^{(dio)ȡÿһ3x(sh)ƽֵc(yng)˜ 2. y ԇƷҺȡ3x(sh)ƽֵĘ˜ϲ(yng)ĝӋԪصĺ |
īI |
A͇ˎ䣬ˎίTWI(y)磬2005һp.415 |