#ʲôd
ښɫV(dng)wQd
ɫV֮ԽК࣬?yn)?dng)ǚw@(dng)wͽd⡣ d^̣M(jn)ɫVM(jn)зx
#d
d\(yn)ݔoƷM(jn)ӿڰl(f)Ʒ\(yn)ݔɫVM(jn)зxٌƷ\(yn)ݔzy(c)M(jn)Йzy(c)
һdwƷ(jng)⻯ĘƷwһM(jn)ɫVM(jn)зxٌxĸMdzy(c)M(jn)Йzy(c)ɫVϵy(tng)ſջռdֻdڷx
õdК̼(du)dx̓̎ҕzy(c)
1(H2)
(du)|(zh)Сጧ(do)ϵ(sh)Сc(din)ǟጧ(do)zy(c)õdxӻzy(c)бõȼ?x)⣬ȼױʹÕr(sh)Ҫeעⰲȫ
2?d)?N2)
(du)|(zh)^U(ku)ɢϵ(sh)СЧ(du)^ȫr(ji)ˣ@4Nw鳣õdښxӻzy(c)гጧ(do)ϵ(sh)`ȲԷ^խڟጧ(do)zy(c)
3(He)
(du)Сጧ(do)ϵ(sh)СʹÕr(sh)ٶȴcȫɱښһ|(zh)(lin)÷
4(Ar)
(du)ጧ(do)ϵ(sh)Сڳɱߣ(yng)^
ɫVxd⣬Ǹ(j)ɫVϵy(tng)ɫVxęzy(c)ȗl_
ķNdӢĿs ⣺HydrogenH2
?d)⣺NitrogenN2
⣺ArgonAr
⣺HeliumHe
#dϵy(tng) dϵy(tng)Դwwٿƺṩ(wn){(dio)(ji)ĚwԱCɫVx\(yn)D(zhun)
1dx
dǚɫVxе(dng)d|(zh)̶ȼٌ(du)ɫVķxЧܡzy(c)`lķ(wn)ԾкܴӰ푡
dĚwܶԭtϛ]иgҲcMְl(f)W(xu)(yng)Ěwd⣬õǺ?d)?nbsp;
2d
dĿDZCķ(wn)Լ߃x`̶ҪȡQʹõęzy(c)Ҫ()(du)һzy(c)M(jn)ʹһbйzӺY̿ăܣd⽛(jng)^r(sh)Գȥˮּ͵
3ٵĿcy(c)
ښɫVЌ(du)ٵĿҪܸҪDZClķ(wn)
ɷ(wn)yy(wn)yٵľ_ơǰD(zhun)Ӌ(j)ָʾĤӋ(j)y(c)
#xd⣿
ڟጧ(do)(dng)ßጧ(do)zy(c)r(sh)ͺõd
ô}ˣʲô(sh)(yn)ҳõdsǵ?d)أ?/span>
?yn)xd߀Ҫ]ȫԺ̓r(ji)ȫֻ]ЧhʹÚǚ(hu)ȫ}
mȻЧͰȫă(yu)c(din)Ǻr(ji)^ߣԴ(sh)(sh)(yn)xõ?d)d
(du)dҪ߀һ(g)ǼԽԽá?yn)dеs|(zh)ˮݵɫVĹ̶l(f)ã(do)¹̶׃ʧЧ͡
Ҍ(du)ڙzy(c)dдs|(zh)eǙzy(c)܉푑(yng)s|(zh)(hu)(do)xĻ`Ƚ
猦(du)ECDzy(c)ԣ܉ECDб푑(yng)ĽMdд͕(hu)(do)ECD`Ƚ͡
Ԟ˱CɫVԼx`hdļҪ99.995% #Y(ji)
1ɫVxÿ(g)ֶl(f)]OҪxҪҲMͬ
2ɷNxǻښɫVg(sh)l(f)չһõ?d)dβȼ?x)⣬՚ȼ(x)ɷNxҪzy(c)Ķ̼?x)仯˲FIDxӻzy(c)Flame IonizationDetectorzy(c)M(jn)Йzy(c)ѵx
3FIDǚɫVгõһNzy(c)乤ԭǺ̼ЙC(j)ښȼr(sh)a(chn)W(xu)xl(f)еķ(yng)CH+O→CHO++eCHO++H2O→H3O++CO(yng)a(chn)xһ(g)늈(chng)±ռؓ(f)늘Oa(chn)ٽ(jng)^ŴõɫV̖(ho)
4FIDęzy(c)ԭпԿʹFIDzy(c)Ԛa(chn)ͬr(sh)Ҫ՚е⣨O2ʹ̼?x)仯a(chn)xӣCHO+˚c՚ɷNԴDZزٵ (du)dԣüȲĵ?d)dں^(du)ë(x)ɫV(ni)ڹ̶ҺͿãpɫVʹÉ߀(hu)ʹ֟N|(zh)M(jn)FIDzy(c)֮ǰ
?d)⣺NitrogenN2
⣺ArgonAr
⣺HeliumHe
ԴھW(wng)j(lu)D(zhun)dH֪R(sh)֙(qun)Ո(qng)(lin)ϵh