This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation and storage of single-stage high-speed centrifugal blowers for aeration. This standard applies to single-stage high-speed centrifugal blowers (hereinafter referred to as "blower") for aeration where the medium is air.
HJ/T 278-2006 Referenced Document
GB 191 Packaging--Pictorial marking for handling of goods