少妇av中文字幕社_无码无码av中国精品片_婷婷五月在线精品视频在线_性色福利刺激无码专区

| ֙C(j) | EN | | ҂ķ(w)
ʳƷW(wng)(w)̖(ho)
(dng)ǰλ: » xO(sh) » zy(c)x »

ȫęzy(c)(sh)(yn)֪R(sh)ϣ

Ŵw  sСw l(f)ڣ2023-07-21
ʾƷIJɼַQɘƷƂָȡһԵĘƷ(yn)

z(yn)ĻE

 

1.Ʒɼ

ƷIJɼַQɘƷƂ䣬ָȡһԵĘƷ(yn)ƷIJɼһ(g)(ni)ݣȡӺƘӡɘӕr(sh)עƷa(chn)̖(ho)Ժ;ɘӔ(sh)(yng)ܝMz(yn)(xing)Ŀ(du)ԇҪɘ(j)z(yn)(xing)ĿxӲ|(zh)ƿϩƷ

 

ɘһ㲽E飺ԭʼӵIJɼԭʼӵĻۿsԭʼҪ(du)ڲͬĘƷ(yng)òͬķM(jn)ИƷIJɼ

 

ҺwƷIJɼ(du)ڴͰbbĘƷɲúքeȡСŒӘƷ0.5Lȡ0.5~1.0L(du)ڴbƷڳصĽĸϡӷքeɘ0.5Lֻȡ0.5~1.0L

 

wƷIJɼ(yng)־λƷԭʼʹƷоԺʹ(du)ڴKĘƷ(yng)иСK顢^Y^Yr(sh)ϵēpʧwRȫ^YȻԭʼƷֻķַM(jn)пsһֱҪĘƷһ0.5~1.0kg

 

ķַIJE飺ȌƷֻϺѷeɈAFȻĈAF픲‰ʹƷ75pxԃ(ni)ĺȣȻĘƷ픲İʮ;؄ֳIJȡ(du)ǵăɲ֘ƷƷ_(d)ҪØƷƷԴҪt^m(x)M(jn)пsһֱsֵƷҪ

 

ɘӺҪNϘ(bio)J(rn)ɘӛɘӛ회ƷQɘӆλַƷ̖(ho)̖(ho)ɘӗlbrɘӔ(sh)z(yn)(xing)ĿɘƷ(yng)ͬęz(yn)(xing)Ŀưb

 

һƷڙz(yn)Y(ji)󣬑(yng)һ(g)ԂҪr(sh)(f)z׃|(zh)ʳƷ豣r(sh)(yng)ӷⲢMԭֹƷڱܳL(fng)ɡ׃|(zh)CƷ^ͻW(xu)Mɲl(f)׃һҪܹⱣz(yn)ȡһȡʳz(yn)ĘƷӋ(j)㡣йД಻ϸĘƷM(jn)z(yn)ֱО鲻ϸa(chn)Ʒ

 

{(dio)ʳƷ(yng)Y(ji)\(yn)؛ΡFt(y)l(wi)ˆTCƷz(yn)C(j)P(gun)l(wi)Tl(wi)SCa(chn)SCz(yn)ϸC(yn)˽\(yn)Դc(din)(sh)Ʒ|(zh)brʳƷS}̵ɘӕr(sh)(yng)˽ʳƷ̖(ho)ڡS(yn)ӛ䛼F(xin)(chng)l(wi)rͬr(sh)(yng)עʳƷ\(yn)ݔܗl^br

 

2.Ʒ̎

 

Ʒһs|(zh)ɔ_ijɷӰ푷Y(ji)_ԣڷz(yn)ǰ(yng)(j)Ʒ|(zh)c(din)ԭc(din)Լy(c)͸ɔ_|(zh)ʹòͬķѱy(c)cɔ_xʹɔ_xȥĶʹy(c)õĽY(ji)

 

Ʒ̎ij÷У

 

܄ȡԭñy(c)cɔ_ܽԵIJͬ_ùصĜy(c)ЙC(j)܄ùȻøЧҺɫVy(c)˷xЧȡד]l(f)ȼױҾжԣԲr(sh)(yng)ע

 

ЙC(j)|(zh)ֽⷨԭøߜ̎ƷеЙC(j)|(zh)ֽCHOԪCO2H2Oݳy(c)ĽԪصȳɷֱጷųM(jn)һy(c)wиɷһ͝ɷN

 

ɷһnjԇӷڵ͜С̿ȥˮ֡ڟڸߜؠt500~600ĸߜػһoɫ̿Ʒ׻һȫHNO3ԇӣɺM(jn)лһҪr(sh)ҲɼNH4NO3NaNO3һһͬһԴM(jn)һȫs̻һr(sh)gpד]l(f)Խ٣HgēpʧһĻҷ֑(yng)ɫ\Ұɫ@NЙC(j)|(zh)Ɖďص㣬հֵСژƷлҷֵĜy(c)ĕr(sh)g^L

 

ڏ(qing)ҺH2SO4HNO3H2O2ʹЙC(j)|(zh)ֽy(c)ĽxӠB(ti)ҺУҺ(jng)sݺ󹩜y(c)ʹ@NҺM(jn)ӟĜض^ɷһĜضҪͣ(yng)^ٓ]l(f)pʧ^٣ژƷнԪصĜy(c)^Е(hu)a(chn)кw(yng)ͨL(fng)ͨL(fng)l^õĵطM(jn)Сڲ^˴ԇ^s|(zh)ͬr(sh)(yng)հԇ(yn)ԇs|(zh)`

 

ssñy(c)|(zh)иM֓]l(f)ԵIJM(jn)зxķȿԳȥɔ_MҲڱy(c)MsݳռsҺM(jn)з糣P϶y(c)|(zh)nj|(zh)̎D(zhun)׃?yu)]l(f)ԵM(jn)sHBO3sİȻy(c)ҺаĺٓQɵ|(zh)ĺ

 

sr(sh)ӟķԸ(j)s|(zh)ķc(din)ԁ_s|(zh)|(zh)(wn)ױըȼr(sh)늠tֱӼӟᡣ(du)c(din)С90sˮԡc(din)90Һwԡɳԡ}ԡ(du)һЩy(c)ɷӟs׷ֽɲÜpsһձûˮM(jn)Мp

 

(du)ijЩһЙC(j)ɷ֣ˮsM(jn)зx׾Г]l(f)Ĝy(c)ˮsr(sh)]l(f)cˮⰴЉȵ؏ĘƷҺһsĶ˓]l(f)s

 

}ҺмijNoC(j)}ʹ|(zh)ԭ܄еܽȴ󽵵Һг@N}ڵ|(zh)Һ}؄eǼؽ}ʹ|(zh)ҺгM(jn)}r(sh)(yng)עҺҪ|(zh)x(yng)Dz(hu)ƉҺҪ|(zh)t_(d)}ȡĿ

 

ݻW(xu)xҪŽ׷N

 

aǻÁ̎֬֬ĘƷ磬r(nng)ˎ֬ԾS؜y(c)֬H2SO4ǻ򱻉Aˮ׃Hˮԣʹ֬zy(c)ķǘO|(zh)܉^׵رǘOԻOԵ܄ȡ

 

bxó(yng)M(jn)зxķԇмmij턩ʹy(c)|(zh)?q)ɔ_ȥĶ_(d)xĿ

 

cڱηڱ΄cҺиɔ_ɷʹɔ_ɷD(zhun)׃?yu)鲻ɔ_ɷڱ@Nڲ(jng)^xɔ_ɷֵIJlɔ_EʳƷБ(yng)ÏVڽԪصĜy(c)

 

޳ÓɫÁxƷеĜ|(zh)䌦(du)y(c)Ӱͨó儩ʹ|(zh)cóĶ|(zh)ȥ儩(yng)ͱy(c)MֻӰ푱y(c)MֵķÓɫʹƷ׌(du)y(c)Y(ji)a(chn)ɔ_ɫ|(zh)M(jn)ȥɔ_ķͨɲÓɫM(jn)õÓɫУ̿

 

ɫӷxַQɫVxһNdwM(jn)|(zh)xķĿQ(j)xԭIJͬɷ֞ɫӷxɫӷxxӽQɫӷx@xЧʳƷеđ(yng)uV

 

sʳƷƷ(jng)ȡЕr(sh)Һwe^ڜy(c)ǰM(jn)Нs߱y(c)ɷֵĝõĝsг͜psɷNҪԭضėl|(zh)ˮֵڿ՚ķ։ʹˮ֏ĘƷɢĶƷs
 3.Ʒzy(c)

 

Ʒķzy(c)ܶͬһzy(c)(xing)ĿԲòͬķM(jn)Мy(c)xzy(c)r(sh)(yng)(j)Ʒ|(zh)c(din)y(c)MֵĺԼɔ_Mֵrȡm˵ķҪҪ(zhn)_ʳƷz(yn)ҪČ(du)ǘƷ_Ĵzɷ֭֡a(chn)еķһ^̶wzy(c)ںB

 

4.Y(ji)ӛc̎

 

Y(ji)(yng)(zhn)_ӛҎ(gu)ķM(jn)̎_ķʽʾܴ_Y(ji)K_wںԔ(x)B

 

(du)ڽY(ji)ıƽИӵĜy(c)ֵ(bo)g(sh)ƽֵһy(c)ֵЧ(sh)ֵĔ(sh)λ(yng)ܝMl(wi)(bio)(zhn)Ҫl(wi)(bio)(zhn)Ҫ(bo)Y(ji)(yng)l(wi)(bio)(zhn)һλЧ(sh)Uĺl(wi)(bio)(zhn)1mg/kg(bo)ֵ(yng)1.0mg/kg

 

Ʒy(c)ֵĆλ(yng)cl(wi)(bio)(zhn)һõĆλУg/kgg/Lmg/kgmg/Lg/kgg/L 
݋songjiajie2010

 
:
[ W(wng)ӆ ]  [ xO(sh) ]  [ ]  [ V ]  [ ӡ ]  [ P(gun)] ] [ ]
 

 
 
]D
]xO(sh)
c(din)
 
 
Processed in 0.016 second(s), 15 queries, Memory 0.95 M