This standard specifies the classification and naming, requirements, test methods, inspection rules, marking, packaging, transportation and storage of neutralization devices. This standard applies to neutralization devices such as filtering, expansion, and mechanical stirring used in industrial wastewater treatment.
HJ/T 268-2006 Referenced Document
GB/T 1446 Fiber-reinforced plastics composites-The generals for determination of properties
GB/T 191 Packaging.Pictorial marking for handling of goods*, 2008-04-01 Update
GB/T 3857 Test method for chemical resistance of glass fiber reinforced thermosetting plastics*, 2017-02-28 Update
GB/T 4219 Unplasticized polyvinyl chloride (PVC-U) pipes for chemical industry