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  • API RP 45

    Recommended Practice for Analysis of Oilfield Waters

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  • API RP 4G

    Operation, Inspection, Mainte ce, and Repair of Drilling and Well Servicing Structures

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  • API RP 500

    Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division 1, and Division 2

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  • API Rp 505

    Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Zone 0, Zone 1, and Zone 2

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  • API RP 51

    Onshore Oil and Gas Production Practices for Protection of the Environment

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  • API RP 534

    Heat Recovery Steam Generators

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  • API RP 535

    Burners for Fired Heaters in General Refinery Services

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  • API RP 538

    Industrial Fired Boilers for General Refinery and Petrochemical Service

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  • API RP 54

    Occupational Safety and Health for Oil and Gas Well Drilling and Servicing Operation

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  • API RP 540

    Electrical Installations in Petroleum Processing Plants

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  • API RP 551

    Process Measurement Instrumentation—Russian

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  • API RP 552

    Transmission Systems

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