noun
provisional tolerable weekly intake; PTWI
A toxicological reference value used in food safety and risk assessment. The term is highly technical and primarily encountered in regulatory or scientific contexts.
食品安全委員会は、カドミウムの暫定的耐容週間摂取量を見直した。
The Food Safety Commission revised the provisional tolerable weekly intake for cadmium.
A compound of 暫定的 (provisional), 耐容 (tolerable), 週間 (weekly), and 摂取量 (intake). The term is a direct translation of the English 'provisional tolerable weekly intake' used in international food safety guidelines.