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Avis d'intention

Steel Pipe

1.1 General This Standard covers seamless pipe, electric-welded pipe (flash-welded pipe and low-frequency electricwelded pipe excluded) and submerged-arc-welded pipe primarily intended for use in oil or gas pipeline systems...
Avis d'intention

Plate-forme élévatrice et monte-escalier

1.1 This Standard specifies minimum requirements for the design, construction, installation, and operation of lifts that are to be specifically used by persons with physical disabilities travelling between fixed points of a...
Avis d'intention

Purificateurs d'air électrostatiques

1.1 This Standard applies to a) electrostatic air cleaners intended to remove dust and dirt from the air and intended for general indoor residential and commercial use; b) air ionizer type air cleaners; and c) other similar...