Standard Number: QB/T 4884-2015(QB/T4884-2015)
Chinese:冷热水用无规共聚聚丙烯（PP-R）管道系统专用色母粒
English:Random copolymer polypropylene (PP-R) masterbatches for hot and cold water piping systems
Effective Date:2016-03-01
Standard Applicability:This standard applies to masterbatches prepared from random copolymer polypropylene (PP-R) as carrier resin for the production of polypropylene (PP-R) piping systems for hot and cold water.
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