Pengaruh konsentrasi dan temperatur terhadap efisiensi dan mekanisme inhibisi dari inhibitor korosi berbahan dasar Quaternary Ammonium Salts (QASs) untuk Baja ASTM A106 pada lingkungan yang mengandung CO2 = Effect of concentration and temperature to efficiency and inhibition mechanism of Quaternary Ammonium Salts (QASs)- based inhibitor for ASTM A106 Steel in a CO2-containing environment

Penggunaan fourrier transform infra red untuk analisa kualitatif beberapa senyawa organik

Aplikasi kromatografi Gas-Spektrometri Massa (GC-MS) dan spektroskopi ATR-FTIR serta metode Artificial Neural Network (ANNs) untuk identifikasi dan klasifikasi keaslian Madu Indonesia = Identification and classification of the authenticity of Indonesian Honey using Artificial Neural Network (ANNs) method and Application of Gas Chromatography-Mass spectrometry (GC-MS) and Fourrier Transform Infrared Spectroscopy (ATR-FTIR)

Early stage corrosion investigation through infrared emission spectroscopy = Identifikasi korosi tahap awal melalui spektroskopi inframerah

Pengembangan Dan Validasi Metode Analisis Metilisotiazolinon Dan Metilkloroisotiazolinon Pada Produk Kosmetika Secara Kromatografi Gas-Spektrometri Massa Melalui Teknik Ekstraksi Matrix Solid-Phase Dispersion = Development And Validation Of Analytical Method For The Determination Of Methylisothiazolinone And Methylchloroisothiazolinone in Cosmetic Products Using Gas Chromatography-Mass Spectrometry Through Matrix Solid Phase Dispersion Extraction Technique