Normas ISO

Petroleum and natural gas industries -- Sucker rods (pony rods, polished rods, couplings and sub-couplings) -- Specification

Petroleum and natural gas industries -- Flexible pipe systems for subsea and marine riser applications

Petroleum and natural gas industries -- Drilling and production equipment -- Drill stem design and operating limits

Petroleum and natural gas industries -- Formulae and calculation for casing, tubing, drill pipe and line pipe properties

Rubber -- Identification of accelerators in cured and uncured compounds

Stationary source emissions -- Determination of asbestos plant emissions -- Method by fibre count measurement