Petroleum and natural gas industries. Threading, gauging, and thread inspection of casing, tubing and line pipe threads. Specification Ingestion-build-134498 7 “Resistance to hydrogen induced

7 “Resistance to hydrogen induced cracking” inserted in the standard

The impact test can be used as an alternative to the Los Angeles test but a correlation with the Los Angeles test should first be established to avoid double testing and ensure mutual recognition of results

BS 5666-5 describes a laboratory method of testing which gives a basis for the assessment of the preventive action of a wood preservative when applied as a surface treatment

The need for tree work will sometimes become self-evident to tree owners and site managers in the course of their regular duties

Petroleum and natural gas industries. Threading, gauging, and thread inspection of casing, tubing and line pipe threads. Specification Ingestion-build-134498 7 “Resistance to hydrogen induced