1、 1HZHJSZ0057 HZ-HJ-SZ-0057 1.1 1.2 0.03mg/L 0.01mg/L 0.15mg/L 0.053mg/L 248.3nm 279.5nm 3.1(HNO3)1.428/mL 16mol/L,3.2(HNO3)1.42g/mL 16mol/L,3.3(HCl)1.19g/mL 12mol/L,3.4 1+1(3.1)3.5 0.16mol/L(3.1)3.6 0.12mol/L(3.3)3.7 1+1(3.3)3.8 10g/L(CaCl2)2.7750g 100mL 3.9 1.0000g(0.0001g)60mL(3.7)1000mL 3.10 1.00
2、00g 0.0001g()10mL(3.14)(3.6)1000mL 3.11(3.9)50 00mL(3.10)25.00mL 1000mL(3.6)50.0mg/L 25.0mg/L 4.1 4.2 4.3 4.4 4.5 4.6(3.4)24h 5 5.1(3.4)24h 5.2 0.45m(3.1)2 pH 12 5.3(5.2)6 6.1 100mL 5mL(3.1)(3.1)(3.1)(3.6)50mL(3.8)1mL(3.6)6.2 6.3 6.3.1 20mg/L 50mg/L 200mg/L 6.3.2 6.4(3.11)50mL(3.6)5(3.6)6.5(5.2)(6.1)c(mg/L)Vmc=c mg/L m g V mL 13 2.00mg/L 1.00mg/L 1.00 0.62 1.36 1.63 93.3102.5 94.9 105.9 GB11911-89