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dc.contributor.advisorGea, Saharman
dc.contributor.authorMelidya, Melidya
dc.date.accessioned2022-12-22T08:26:48Z
dc.date.available2022-12-22T08:26:48Z
dc.date.issued2014
dc.identifier.urihttps://repositori.usu.ac.id/handle/123456789/76842
dc.description.abstractThe determination of the amount of Nitrogen Dioxide at the ambient air by Griess Saltzman method using UV-Visible spectrophotometer with a wavelength of 550 nm. The concentration of nitrogen dioxide obtained from sample i, ii, iii, and iv, are -0.0034 mg/L, -0.0035 mg/L, -0.0036 mg/L, and -0.0034 mg/L. Based on the rule of Ministry of Health of the Republic of the Indonesia No.1405/MENKES/SK/XI/2002 at 19th November 2002, that the concentration had been mentional above are still lower compare to the prohibited concentration, where the level of 5.60 mg/m3 equals to 3,0 ppmen_US
dc.language.isoiden_US
dc.publisherUniversitas Sumatera Utaraen_US
dc.titlePenentuan Kadar Nitrogen Dioksida (No2) dalam Udara Ambien dengan Metode Griess Saltzman Secara Spektrofotometrien_US
dc.typeThesisen_US
dc.identifier.nimNIM112401061
dc.identifier.nidnNIDN0010116812
dc.identifier.kodeprodiKODEPRODI47401#Kimia
dc.description.pages40 Halamanen_US
dc.description.typeKertas Karya Diplomaen_US


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