Mc lc1. Cu to 31.1 Ngun bc x1.1.1 Yu cu vi ngun1.1.2 Cc loi nguna. n catodb. n khng in ccc. n ph lin tc1.2 L nguyn t ha1.2.1 K thut ngn la1.2.2 K thut khng ngn la1.3 B on sc1.3.1 Cu to1.3.2 Cc thng s c trng1.4 Detector1.5 H thng ch th tn hiu2. Nguyn l hot ng 93. ng dng 114. Ti liu tham kho 11

Danh sch sinh vin thc hinL ng3305110943

Phng Minh Nht3305110924

Phng Thin Tm3305110568

Trng Minh Nht3305110479

inh Thanh T3305110945

Nguyn Ngc Thin3305110916

Nguyn Trng Vinh3305110831

Nguyn Th Ngc Nhung3305110468

Thch Th Tuyt Phng3305110925

L Th Hng Phng3305110516

Nguyn Th L Thu3305110653

Bi Kiu Trm3305110951

Trnh Nguyn Ngc Chu3305110948

Nguyn Th Kim Tho3305110616

L Th B Thnh3305110587

1. Cu tao:AAS InstrumentationSIGNALPROCESSING

SOtWE ATOMIZEROfcCc b phn chnh ca my AAS gm c: ngun bc x, l nguyn t ha, b n sac, detector v h thng ch th tn hiu.1.1 Ngun bc x:Pht tia pht x cng hng ca nguyn t phn tch (vch ph pht x ca nguyn t c trng cn phn tch), chiu vo mi trng hp th cha cc nguyn t t do ca nguyn t . l n catod rng (HCL - Hallow Catod Lamp), n ngun khng in cc (EDL - Electrondeless Discharge Lamp) hay n ph lin tc (n Deuteri, n Xenon p sut cao hay n Halogen).

1.1.1 Yu cu vi ngun: Cho vch cng hng. Vch ny phi nt (n sc). Cng ca vch phi ln v n nh.1.1.2 Cc loi ngun: