EP548R ni polipropilene yingaruka ya kopolymer hamwe nuburyo bwiza bwo gukomera hamwe ningaruka zingaruka, imitungo myiza no kurwanya ingaruka nziza.EP548R yubahiriza amabwiriza akurikira yerekeye guhuza ibiryo bitaziguye GB 4806.6-2016, GB9685-2016 FDA 21 CFR177.1520 (a) (3) (i) na (c) 3.1a