Cryogenic vessels. Cleanliness for cryogenic service1 Scope This document specifies the minimum requirements for the cleanliness of all surfaces of cryogenic vessels and associated accessories that are in contact with the cryogenic fluid at any expected operating conditions. This document defines the acceptable level of surface and particle contamination to minimize the risk of malfunction of equipment and ensure safety against ignition when in contact with oxygen or oxidizing fluids (see ISO 10156).

This International Standard defines the requirements for equipment

2 Supporting structure (truss) and enclosure

preferred ratings

or ICP-OES following acid pressure decomposition

2D and 3D apparatus

can help to avoid or reduce numerous hazards and risks

This standard is intended for use by specifiers

BS EN 16845-1 concerns the comparison and the quality assurance of photocatalytic materials used as self-cleaning materials

NOTE 1 In Annex A mean values for the coefficients f0r and f1r are given — f0r for calculating viscous losses of oil bath lubricated bearings and f1r for calculating frictional losses of bearings

Seat leakage test

— covers expression of data-related policies and practices including

ISO 12871 on the determination of aliphatic and triterpenic alcohols content in olive oils and olive-pomace oils is relevant to: