EP548R ndi polypropylene impact copolymer yokhala ndi kuuma bwino komanso mphamvu zokhuza, kuyenda bwino komanso kukana kwamphamvu.EP548R ikugwirizana ndi malamulo otsatirawa okhudzana ndi chakudya mwachindunji GB 4806.6-2016, GB9685-2016 FDA 21 CFR177.1520 (3ac)(3ac)(3)(3)