Urinalysis Tube, 13 x 75mm, Urine C&S Preservative Plus Plastic, 4mL Draw, 100/bx, 10 bx/cs (364951)Provides a wide array of urine collection products to meet your everyday urine testing needs. The BD proprietary mercury free urinalysis preservative maintains sample integrity for up to 72 hours at room temperature, while our microbiology preservative maintains bacterial viability for up to 48 hours at room temperature. Products help you handle urine specimens from time of collection through preservation and transport.