Petroleum, petrochemical and natural gas industries. Spiral plate heat exchangers1 Scope This International Standard specifies requirements and gives recommendations for the mechanical design, materials selection, fabrication, inspection, testing and preparation for shipment of spiral plate heat exchangers for the petroleum, petrochemical and natural gas industries. It is applicable to stand alone spiral plate heat exchangers and those integral with a pressure vessel.

Code of practice for fire precautions in the design and construction of passenger carrying trains

c) urostomy bags

Other parts of the ISO 21927 series of standards deal with the power supply (ISO 21927‑10)

Medical institutions

Electrical cable manufacturers

BS ISO 11155-2:2009 Road vehicles

radon and radioiodine) can be lost during the source preparation

This European Standard is not dealing with noise

BS EN 14158 is a European Standard that covers natural stone testing methods used for both internal and external surfaces of constructions

and emergency response with liquid chemicals can be exposed to numerous compounds capable of causing harm upon contact with the human body

permanent or temporary

6 Apparatus