} |
˾ƥ |
a(chn)أ |
ɽ| |
˜ʣ |
CP2010 |
Ҏ(gu) |
25/Ͱ |
r |
25Ԫ/ |
Jλ |
|
a(chn)ƷB |
e ˮᡣ
Ӣ] Aspirin
ӽY ]C9H8O4 180.16
Ʒ2-C9H8O4 99.5%
Ԡ]ƷɫYYԷĩoζ⼴ˮ⡣ƷҴȷ»ܽˮoˮښcҺ̼cҺܽ⣬ͬrֽ
z]ҺijȤȡƷ0.50gӜ؟s45̼cԇҺ10mlܽҺ
xˮȡƷ0.10gҴ1mlܽˮmʹ50mlƵϡF@Һȡ}Һ91001mlF@ָʾҺ2mlټˮmʹ100ml1mlu,30犃@ɫcҺܷQȡˮ0.1gˮܽӱ1mluټˮʹ1000mluȡ1mlҴ1mlˮ48mlcƵϡF@Һ1mlu^ø0.1%
̿ȡƷ0.5gz飨60퓣cҺȡɫȻҺ0.25mlɫtҺ0.25mlɫ~Һ0.40mlˮʹ5ml^ø
ƚԲ^0.1%59퓣
ؽ٢ȡƷ1.0gҴ23mlܽӴ}_ҺpH3.52mlz飨54һؽٲ^f֮ʮ
y]ȡƷs0.4gܷQҴָ̪ʾҺ@ԣ20mlܽӷָ̪ʾҺ3ÚcζҺ0.1mol/Lζÿ1mlcζҺ0.1mol/Lஔ18.02mgC9H8O4
c; Ʒ鳣õĽ(zhn)ʹˎ(zhn)ʹÜغͶ_СͿL^дMйڰl(f)^ʹ(jng)ʹʹLLP(ji)LP(ji)LLP(ji)LP(ji)xˎѸپ⼱LP(ji)İYLļ߿ɺƤ|
[÷c]ȷ һ Rţ1530g i13g Ȯ0.21g
[Ҏ(gu)]25/Ͱ
[A]ܷ⣬ڸ̎
A͇Fˎ䡷2000棨һ
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l(f)rg |
2011/8/8 10:38:00 |
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