I-EP548R iyi-polypropylene impact copolymer enebhalansi elungiselelwe yokuqina kanye nezakhiwo ezinomthelela, izakhiwo zokugeleza okuhle nomthelela omuhle wokumelana nomthelela.EP548R ithobelana nemithethonqubo elandelayo efanele yokuxhumana nokudla okuqondile GB 4806.6-2016, GB9685-2016 FDA 21 CFR177.1520 (ac)(a)(a)(a)(a) 3