Acute Oral LD50 is the dose of a substance or mixture of substances, in milligrams per kilogram of test animal body weight, which, when administered orally as a single dose, produces death within 14 days in half of a group of 10 or more laboratory white rats.
Oral Toxicity swf
A waste is considered hazardous waste by oral toxicity if the oral LD50 is less than 2500 mg/kg.
LD50 < 2500 mg/kg = acute oral toxicity
Title 22 CCR §66261.24(a)(3)
RCRA Listed Hazardous Waste Delisting Other Listed Waste (Article 4.1) California Listed Mixture Rule