I-EP548R iyi-polypropylene impact copolymer enebhalansi elungiselelwe yokuqina kanye nezakhiwo zomthelela, izakhiwo ezinhle zokugeleza kanye nokumelana okuhle komthelela. I-EP548R ihambisana nemithetho elandelayo efanele yokuxhumana ngqo kokudla GB 4806.6-2016, GB9685-2016 FDA 21 CFR177.1520(a)(3)(i) kanye no-(c)3.1a