a. ASME PTC 1969 Coal Pulverizers Lingkup Pekerjaan /612/UBJO MPN/2018 11 Maret 2019 b. ASTM D409 / D409M 16 Standard Test Method for Grindability of Coal by the HardgroveMachine Method Lingkup Pekerjaan a. Pengadaan material Improvement trunnion, Vibrator reducer equipment, Connection part b. Pengadaan jasa, meliputi: