1、 1HZHJSZ00121 HZ-HJ-SZ-0121 5-Br-PADAP 1 0.05mg/L(0.01)1.2mg/L 25mL 2000mg F-400mg A13+100mg K+Na+C1-20mg Mn2+Zn2+10mg NH4+4mg Ca2+2mg N03-SO42-0.5mg Cd2+Hg2+Pb2+PO43-A5O33-Fe3+Cu2+Sn4+Co2+Cr3+(III)SbH3 Fe3+Cu2+Sn4+Co2+Cr3+3(III)2 0.020.1mol/L III 2(5-2)-5-(5-Br-PADAP)600nm 5.0 104 420nm 3 3.1(99.9%
2、)0.5000g 50mL 12.5mL(201.84g/mL)500mL 1+1 50g/L 12.5mL 1+1 1.00mg 3.2 6mol/L 10.0g 1 3.3 2(5 2)5 5 Br PADAP)2 10-3mol/L 0.7g/L 3.4()3.5 0.015mol/L 0.3g/L 3.6 250g/L 3.7 5 0g/L 3.8 2 00g/L 3.9 1+1 3.10 0.5mol/L 4 4.1 10mm 4.2 1 5 pH 1 6 6.1 8 0 0.50 1.00 1.50 2.00 2.50 3.00 3.50mL 3.6 4mL 3.7 4mL 3.9
3、 12mL 25mL 5mL 1 2 2 3.10 2.5mL 3.7 3 3.8 0.5mL 12mL 2 10-3mol/L 5-Br-PADAP 2mL 10mm 600nm 6.2 210mL()12 20(m/V)1 1 8mL 5%(m/V)4mL 25 mL 7 c Sb mg/L=m/V m(g)V(mL)8 0.12mg/L 0.6mg/L 10.8mg/L 17%0.72 0.63 8 85102%1 1(mg/L)(%)(%)1 0.761 2.1 92.0 2 0.977 2.0 99.4 3 719 0.855 2.4 91.9 4 7.00 4.0 96.0 5 0.05 40.3 102.5 6 12.48 3.7 85.0 7 26.16 2.1-3(1)SbH3(2)1mm 5cm(3)(V)(III)(V)9 pp.196199 1997
