}ĿijW(xu)dȤСMͬW(xu)(j)ṩăxˎƷώָ(do)DxbM(jn)Ƃ䌍
1xaQ
2ͬW(xu)ψDxAEbõĽMȡԓ(yng)ĻW(xu)ʽ飺 .zƤBbAEеIJ(do)ܕr(yng)ȰѲܿ ȻѲܲzƤռwǰ(yng)ƿbM w ռ߀xõb
3ͬW(xu)Qȡһ|(zh)wԇضȿ250ӟȡ
ԓ(yng)ĻW(xu)ʽ
Y(ji)rͬW(xu)l(f)F(xin)ˮռ
Փa(chn)ᘌ@һF(xin)ͬW(xu)M(jn)̽
[]I(yng)ɵ ֽų
II(yng)ɵ ֽų
III(yng)ɵֽⶼų
[C]ͬW(xu)ֳɃɽMքeM(jn)Ќ
һMͬW(xu)ȡһ|(zh)250l¼ӟһΕrgsy
|(zh)׃t____e`ڶMͬW(xu)ȡ
250l¼ӟ]Üy|(zh)ķó˲II_ĽY(ji)ՓԓMͬW(xu)xεČ .
[չ]l(f)F(xin) wӟȡ
ķ(yng)ʺKMnO4wc
wϼӟt
ķֽʴӿՈf
ķֽⷴ(yng)Ƿ xʲô .
𰸡(1)Fƿ
(2) ˮƬC
(3)[C]юǵľlԇľl(f)ȼ[չ] i⛷ֽҲa(chn)ͬra(chn)Ķi⛵ķֽã
1xaFƿFƿ
2xAEbõĽMȡڹ-Һ^ֽȡ⣬^ֽĻW(xu)ʽzƤBbAEеIJ(do)ܕr(yng)ȰѲܿڝȻѲܲzƤܣռwǰ(yng)ƿbMˮwϲƬⲻˮܶȱȿ՚ռ߀xbC
ˮƬC
3C250l¼ӟһΕrgsy|(zh)׃f250riֽܷԲe`
ȡi250l¼ӟюǵľlԇľl(f)ȼf_юǵľlԇľl(f)ȼ
[չ]˸i֮a(chn)ٶȼӿi⛷ֽҲa(chn)⣬ͬra(chn)Ķi⛵ķֽi⛲Ǵi⛷ֽҲa(chn)⣬ͬra(chn)Ķi⛵ķֽã
ԇ}(1)(j)x;Q(2) (j)AEbõĽMȡڹ-Һ֪^Һȡ⣬(j)(yng)ԭʽ(j)ܶȺܽԷռ(j)ܺzBӕrpСĦˮܝ(3)C(j)F(xin)Ɣ(j)ęzÎǵľl(j)iܟֽii⛷(yng)ĴY(ji)ϴĸc(din).
ĿлW(xu) Դ }ͣ
}ĿDʾnjҳõƂwČbã(j)ҪشІ}
1ΙzAbõĚ
2 øiȡ⑪(yng)xõb ĸ
(yng)ĻW(xu)ʽ
3ҿ}wcⰱˮڳ»ȡ⣬˵õƽ(wn)İ(yng)xİl(f)b ĸ
4ռijwķҪȡQ@Nw|(zh)ژ(bio)r£ܶȞ0.771g/LҰOˮռǑ(yng)xõb ĸ
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀ5֣W(xu)һTԌA(ch)ȻW(xu)DnjҳõIJxDՈҪش
1F(xin)Ȼcw50g|(zh)?jn)?sh)10%ȻcҺ^вҪČx ______ ̖
2ҪČEǣ
Ӌ㣺ӋȻcw|(zh)ˮwe
Q
aʹ÷Qxĵһǣ^̣ _________
bQȡ5gȻcwȡˮwer(yng)x _________ mL1050100Ӌx
ܽ⣺QõȻcw(do)УȻˮʹܽ裮
bƿúõҺbx _________ xQNϘ(bio)
`ȡˮwerҕx(sh)t(do)Һ|(zh)|(zh)?jn)?sh) _________ ƫƫС׃
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿijͬW(xu)DbFԭ팍
(yng)֮ǰ(yng) _________ ӟA̎ĬF(xin)_________________ԓͬW(xu)ȡFƷ10ˣs|(zh)(yng)_IJEȫ(yng)y(yng)йwʣ7.6tƷF|(zh)?jn)?sh)ǶӋ^̣
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢeƽ_ | W(wng)кϢe^(q) | p_e^(q) | vʷ̓oxкϢe^(q) | ֙(qun)e^(q)
`ͲϢeԒ027-86699610 e]䣺58377363@163.com