锑-分光光度法

1HZHJSZ00121HZ-HJ-SZ-01215-Br-PADAP10.05mg/L(0.01)1.2mg/L25mL2000mgF-400mgA13+100mgK+Na+C1-20mgMn2+Zn2+10mgNH4+4mgCa2+2mgN03-SO42-0.5mgCd2+Hg2+Pb2+PO43-A5O33-Fe3+Cu2+Sn4+Co2+Cr3+(III)SbH3Fe3+Cu2+Sn4+Co2+Cr3+3(III)20.02~0.1mol/LIII2(5-2)-5-(5-Br-PADAP)600nm5.0104420nm33.1(99.9%)0.5000g50mL12.5mL(ñ201.84g/mL)500mL1+150g/L12.5mL1+11.00mg3.26mol/L10.0ìg13.3[2(52)55BrPADAP)210-3mol/L[0.7g/L]3.4()3.50.015mol/L0.3g/L3.6250g/L3.750g/L3.8200g/L3.91+13.100.5mol/L44.110mm4.215pH166.1800.501.001.502.002.503.003.50mL3.64mL3.74mL3.912mL25mL5mL1223.102.5mL3.733.80.5mL12mL210-3mol/L5-Br-PADAP2mL10mm600nm6.22~10mL()1~220(m/V)118mL5%(m/V)4mL25mL7cSbmg/L=m/Vm(ìg)V(mL)80.12mg/L0.6mg/L10.8mg/L1~7%0.7~20.6~3885~102%11(mg/L)(%)(%)10.7612.192.020.9772.099.437190.8552.491.947.004.096.050.0540.3102.5612.483.785.0726.162.1-3(1)SbH3(2)1mm5cm(3)(V)(III)(V)9pp.196~1991997