EP548R ni polypropilene yingaruka ya kopolymer hamwe nuburinganire bwiza bwingaruka zingirakamaro hamwe ningaruka zingaruka, imitungo myiza itemba hamwe no guhangana ningaruka nziza.EP548R yubahiriza amabwiriza akurikira akurikira yo guhuza ibiryo bitaziguye GB 4806.6-2016, GB9685-2016 FDA 21 CFR177.1520 (a) (3) (i) na (c) 3.1a