Q
ĵѹw}Ĝyԭա" />
Q |
ĵѹw}Ĝyԭշֹȷ |
(yng)÷ |
ԭշֹȷyĵѹw}ĺ mгˎĵѹw |
ԭ |
ɴyԪذl(f)Vͨ^ԇƷrдyԪصĻB(ti)ԭѭһֹȷնͨ^yݗ⏊(qing)Ȝpij̶ȿԇƷдyԪصĺͨ^(bio)(zhn)ƷԇƷնùԇƷдyԪصĺ |
ԇ |
1. ϡ} ȡ}234mLˮϡ1000mL 2. |ԇҺ ȡ|La2O3)5g ˮ}25mLʹܽˮϡጳ100mLo^ҹʹá |
xO(sh)䣺 |
ԭշֹӋ |
ԇƂ䣺 |
1. ƷҺƂ ܷQȡ(jng)110oCص̼}Ʒs60mg, 100mL ƿˮ10mL ϡ}5mL ʹܽˮ̶uȡ25mL100mLƿˮ̶uȡ1.0mL1.5mL2.0mL2.5mL3.0mLքe25mLƿ|ԇҺ1mLˮ̶u 2. ԇƷҺƂ ȡƷwм(x)ȡ0.5gܷQ100mL ƿˮ10mLϡ}5mLʹܽˮ̶uV^ȡm(x)VҺ2mL25mLƿ|ԇҺ1mLˮ̶u עܷQȡϵָQȡ(yng)(zhn)_Qȡǧ֮һȡϵָȡweĜ(zhn)_ȑ(yng)χҘ(bio)(zhn)ЌԓweҺܵľҪ |
E |
1. (bio)(zhn) xҎ(gu)ӺyL{(dio)422.7nmȌȥxˮ棬{(dio)x(sh)ٌĘ(bio)(zhn)Һ{(dio)(ji)xM̵x(sh)Ȼ·ÿһ(bio)(zhn)Һx(sh)ÿ1Һȥxˮ֛_ϴ^{(dio)ȡÿһ3x(sh)ƽֵc(yng)(bio)(zhn) 2. y ԇƷҺȡ3x(sh)ƽֵĘ(bio)(zhn)ϲ(yng)ĝӋԪصĺ |
īI(xin) |
A͇ˎˎίTW(xu)I(y)磬2005һp.415 |