Petroleum and natural gas industries. Aluminium alloy drill pipe1 Scope This International Standard specifies the technical delivery conditions, manufacturing process, material requirements, configuration and dimensions, and verification and inspection procedures for aluminium alloy drill pipes with or without attached steel tool joints, for use in drilling and production operations in the petroleum and natural gas industries. A typical drill pipe configuration is provided, showing main elements and lengths (see

The layout of the standard has been modified to follow the systematic approach adopted in other gas installation standards

BS EN 13245-1 on unplasticized poly(vinyl chloride) (PVCU) profiles for building applications is useful for:

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this European Standard only applies when such appliances are intended for final installation in a similar manner to Type C3 appliances

BS ISO/IEC 24713 is a standard in three parts

Why should you use BS 7020-17 - Flame atomic absorption spectrometric method for the determination of lead and/or zinc contents of iron ores

It can be used for synchronizing geographical information system databases with remote control system databases

BS 7293 on testing for granulated distributors for pesticides and herbicides applies to:

The calculation is based on the observation that a 75 % yield of acetic acid is always obtained in the oxidation of the isoprene unit under the specified test conditions

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