I-EP548R yi-polypropylene impact copolymer ene-balance ephucukileyo yokuqina kunye neempawu ze-impact, iimpawu zokuhamba kakuhle kunye nokumelana okuhle ne-impact. I-EP548R ihambelana nale migaqo ilandelayo efanelekileyo yokudibana kokutya ngqo GB 4806.6-2016, GB9685-2016 FDA 21 CFR177.1520(a)(3)(i) kunye (c)3.1a