API 936 2004 RefractoryInstallationQC
API 526
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Api 571 2nd ed. apr 2011
Api 577 1st ed. october 2004
Weldingofpipelinesandrelatedfacilities 090826034114-phpapp02
Norma API Practica Recomendada para el carguio de cisternas por la parte inferior y recuperación de vapores
API Mpms Chapter 8.4 (2004)
API-5L2 Recomand Practice for Internal Coating of Line Pipe for Non Corrosive Gas Transmission
API RP 1615 Installation of USTs