EP548R wani nau'in copolymer ne na tasirin polypropylene wanda ke da daidaiton tauri da halayen tasiri, kyawawan halayen kwarara da kuma juriyar tasiri mai kyau. EP548R ya bi waɗannan ƙa'idodi masu dacewa don tuntuɓar abinci kai tsaye GB 4806.6-2016, GB9685-2016 FDA 21 CFR177.1520(a)(3)(i) da (c)3.1a