Pengaruh Waktu Penyimpanan Sampel Air Sungai Deli terhadap Kadar Kromium Heksavalen (Cr6+)

dc.contributor.advisor	Manik, Sudestry
dc.contributor.author	Yani, Nena Fitri
dc.date.accessioned	2022-12-10T04:14:58Z
dc.date.available	2022-12-10T04:14:58Z
dc.date.issued	2010
dc.identifier.uri	https://repositori.usu.ac.id/handle/123456789/72288
dc.description.abstract	Rate metal of Chromium hexavalent (Cr6+) inwater of Deli river determined with the spectrophotometer portable DR/2010. Where its wavelength is 540 nm. The result have obtained in first day analyse is 0,02 mg/l and second day (have passed the depository time/pickling sample) is 0,01 mg/l. the result ofanalysis have done, known that the duration depository of sample have effect to rate of Chromium hexavalent (Cr6+).	en_US
dc.language.iso	id	en_US
dc.publisher	Universitas Sumatera Utara	en_US
dc.title	Pengaruh Waktu Penyimpanan Sampel Air Sungai Deli terhadap Kadar Kromium Heksavalen (Cr6+)	en_US
dc.type	Thesis	en_US
dc.identifier.nim	NIM072401044
dc.identifier.nidn	NIDN0003125304
dc.identifier.kodeprodi	KODEPRODI47401#Kimia
dc.description.pages	41 Halaman	en_US
dc.description.type	Kertas Karya Diploma	en_US