Tanjung, eriyusni 2023. The The Analysis of Lead (Pb) Contents in Tuna (Thunnus sp.) Using Furnace Graph of Atomic Absorption Spectrophotometry Method: Keywords: CRM Standard; Lead (Pb); AAS; Tuna (Thunnus sp.). AQUACOASTMARINE: Journal of Aquatic and Fisheries Sciences . 2, 2 (Nov. 2023), 73-77. DOI:https://doi.org/10.32734/jafs.v2i2.11960.