Normas ISO

Construction procurement-- Part 5: Participation of targeted enterprises in contracts

Construction procurement-- Part 4: Standard conditions for the calling for expressions of interest

Construction procurement-- Part 3: Standard conditions of tender

Construction procurement-- Part 2: Formatting and compilation of procurement documentation

Construction procurement-- Part 1: Processes, methods and procedures

Petroleum and natural gas industries -- Cements and materials for well cementing-- Part 1: Specification