Identifikasi kandungan logam dan organoporfirin penyebab turunnya kinerja katalis dalam proses RCC (Residue Catalytic Cracking) crude oil duri = Identification of metal content and organoporphyrin which causes decrease of catalyst performance in RCC (Residue Catalytic Cracking) process duri crude oil

Gas chromatography in forensic science

Optimasi ekstraksi spent bleaching earth dalam recovery minyak sawit = Optimation of extraction spent bleaching earth to recovery residual crude palm oil

Karakteristik minyak kelapa sawit dan minyak kedelai sebagai pelarut ekstraksi larutan gula dalam kolom ekstraksi berpengaduk = The Characteristic of palm oil and soybean oil as solvent for sugar extraction in mixer extraction column

Validasi metode analisis 6-merkaptopurin dan 6-metilmerkaptopurin dalam plasma secara kromatografi cair kinerja tinggi = Analytical method validation of 6-mercaptopurine and 6-methylmercaptopurine in plasma by high performance liquid chromatography