Sentences with phrase «urine during a collection»

Not exact matches

We calculated the percentage of infants who consumed rice - containing foods during the 2 days prior to the collection of urine samples (based on As excretion rates34, 35) in the following categories: (1) rice (as the primary ingredient); (2) infant rice cereal (marketed as baby, infant, or toddler / transitional cereals with the primary ingredient as rice); (3) noninfant rice cereal (not specifically marketed to infants); (4) adult food with rice (prepared with rice and not specifically marketed to infants); (5) baby food with rice (marketed as baby foods, toddler foods, or other transitional foods for infants and toddlers prepared with rice as one of the ingredients); and (6) snacks made with rice (marketed as snacks with rice as a listed ingredient).

Therefore, models for total urinary As concentrations (TUAs) were restricted to infants who had not consumed seafood or fish during the 3 days prior to the collection of urine samples.

All urine samples were kept refrigerated during collection and were frozen upon reception in the laboratory.

-- If the employee ultimately fails to provide a sufficient amount of urine during the remaining time, the collector discontinues the collection, discards any specimen the employee previously provided, appropriately documents the CCF, and immediately notifies the DER and the MRO — following the requirements at § 40.193 (b)(4) and (b)(5).

-- The collector immediately conducts an observed collection, but the employee — for the second time during this collection event, which began at noon — provides less than 45 mL of urine.