,,,,,;,,,,,,,,,,,11(PG)A-1,4,:(1)(endoPG)A-1,4,;(2)(exoPG)A-1,4,,2(PMG),A-1,4,:(1)(eudoPMG)(2)(exoPMG)31(PE),41,PG,PG()5ml1%011molölPH412,30101ml,,,:(à)=T0-TT0-TA100:T0();TA();T,(),,50%(T50%)50%10,=10(T50%ö3600),,,,,()NoLso.N,1994,,,Cu2++C6H12O6OH-C6H12O7+Cu2O()Cu2O+,,()1983100ml1%10ml,PH4129ml302,1ml51ml,,2ml95%,,,,30PH412,301ö=30X100f-73-x();100101%100;f,,130,,,()1ml1MNa2CO3011MI2-KI,,20,2mlH2SO4,015NNa2S2O3,015%Na2S2O3PG=(B-A)NS510ö(EtM)NNa2S2O3;ANa2S2O3;BNa2S2O3;S;E;t;M,,()A-A-PG,PG,011ml,018ml5%01375ml3715mM,303,011M(PH=910)012ml1%A-,10,276nmPG:y=ax+by(molöml)XPG=(A-B)bsö(tE)(molömlh)A;B;b;S;t;E;(),(012ml5ml),30(37),,,()DNSPG3,5,PGDNS,520nm,(),,,(:)(:100054),,,,:3540%,2025%,1012%,1015%,24%,,,,,,,,12%,67%,400,400,,()-83-