Materials and articles in contact with foodstuffs - plastics substances subject to limitation - part 1 : guide to test methods for the specific migration of substances from plastics to foods and food simulants and the determination of substances in plastics and the selection of conditions of exposure to food simulants 与食品接触的材料和物品.有限制的塑料物质.第1部分:塑料物质到食品和食品模拟物特定迁移的试验方法的指南和塑料中物质的测定和食品模拟物的暴露条件的选择