BS ISO 15590-1. Petroleum and natural gas industries. Induction bends, fittings and flanges for pipeline transportation systems. Part 1. Induction bends— 40 стр.
Petroleum and natural gas industries -- Materials for use in H2S-containing environments in oil and gas production -- Part 2: Cracking-resistant carbon and low-alloy steels, and the use of cast irons— 52 стр.