Study on Leaching of Heavy Metal Lead from Unplasticized Poly(vinyl chloride) Drainpipes
Sha LI, Jiayu ZHAN, Yanjun LI, Zhenxin LIU, Feihua YANG
China Plastics . 2020, (7): 69 -73 .  DOI: 10.19491/j.issn.1001-9278.2020.07.011