WHO世界卫生组织：2026年某些食品污染物的安全评估报告（英文版）

Arsenic (As) is a metalloid that occurs in different inorganic and organic forms that are found in the environment both from natural occurrence and from anthropogenic activity (1). As was previously evaluated by the Committee at its Tenth, Twenty-seventh, Thirty-third and Seventy-second meetings (1–4). At its Seventy-second meeting (1), because of a lack of data on both toxicity and exposure to organic arsenicals, the Committee only extensively evaluated inorganic arsenic (iAs); the Committee