Metals and other testing parameters | Limit (mg/kg dry weight), unless otherwise specified | |
Fecal coliform | Less than 1,000 most probable number per gram of total solids (dry weight) | |
Salmonella | Less than 3 most probable number per 4 grams of total solids (dry weight) | |
Arsenic | Less than or equal to 11 ppm | |
Cadmium | Less than or equal to 7.1 ppm | |
Lead | Less than or equal to 150 ppm | |
Mercury | Less than or equal to 5 ppm | |
Selenium | Less than or equal to 18 ppm; |
Minn. Stat. § 149A.955