API RP 7A1:1992 (R2005)

Отменен

Recommended Practice for Testing of Thread Compound for Rotary Shouldered Connections — 13 стр.

На этот документ ссылаются

ÖNORM EN ISO 10407-2:2009-11

Действует

Petroleum and natural gas industries - Rotary drilling equipment - Part 2: Inspection and classification of used drill stem elements (ISO 10407-2:2008 + Cor 1:2009) (consolidated version)