Institution: | 1.Research Centre for Metrology, Indonesian Institute of Sciences (LIPI), Kawasan PUSPIPTEK, Serpong, Tangerang Selatan, Banten, 15314, Indonesia ;2.Research Centre for Chemistry, Indonesian Institute of Sciences (LIPI), Kawasan PUSPIPTEK, Serpong, Tangerang Selatan, Banten, 15314, Indonesia ;3.National Institute of Metrology (Thailand), 3/4-5 Moo 3 Klong 5 Klong Luang, Pathumthani, 12120, Thailand ; |