BUN-to-creatinine ratio - Definition. [ 1 1] Urea and creatinine are nitrogenous end products of metabolism. 2  The normal range of urea nitrogen in blood or serum is 5 to 20 mg/dl, or 1.8 to 7.1 mmol urea per liter. 3  The normal serum creatinine (sCr) varies with the subject's body muscle mass and with the technique used to measure it.
Direct from petco.com: The minimum age for working in our PETCO stores in 18 years, with the exception of Alaska in which the minimum age requirement is 16 years.. Direct from petco.com: The minimum age for working in our PETCO stores in 18 years, with the exception of Alaska in which the minimum age requirement is 16 years..
(b) A pet dealer shall not be in possession of a dog or cat that is less than eight weeks old. (c) A pet dealer shall not sell or offer for sale any animal that is unweaned. (d) A pet dealer shall not sell or offer for sale any animal that is younger that the minimal age listed. Minimum ages of animals to be sold: 8 weeks for dogs and cats.