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.
The Food Safety Commission revised the provisional tolerable weekly intake for cadmium.
Tolerable daily intake (TDI); similar concept but on a daily basis.
Acceptable daily intake (ADI); used for food additives and pesticides, not contaminants.
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.