Quality specifications
Viet Nam’s fuel quality is regulated by the General Department of Standards, Metrology and Quality (STAMEQ), under the Ministry of Science and Technology. It is typically addressed in two types of regulation:
•National standards (e.g. TCVN 1234:YYYY). These are voluntary
•National technical regulations (e.g. QCVN 1234:YYYY/BKHCN). These are mandatory