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pro vyhledávání: '"Salsa Widya Pratiwi"'
Autor:
Salsa Widya Pratiwi, Maisari Utami
Publikováno v:
INDONESIAN JOURNAL OF CHEMICAL RESEARCH. 6:71-79
This study aims to determine the value of phenol and Chemical Oxygen Demand (COD) in wastewater in tinplate manufacture process at QA Latinusa, Tbk Laboratory. the value of phenol and COD was analyzed by spectrophotometer UV-Vis HACH at a wavelength