api rp 500 pdf - obat novastan 500
$800.00
API has published API Recommended Practice (RP) 500, Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class 1, Division 1, and Division 2, 4 th edition, for the safe selection and installation of electrical equipment in potentially hazardous environments. 500 000 indonesian rupiah . 500 usd to idr