The C&S (culture and sensitivity) transfer straw kit contains a 4mL, 13x75mm C&S tube and a nonsterile transfer straw, which eliminates the need for pouring and ensures a proper urine-to-additive ratio
The tube has a minimum fill line at 3mL to prevent underfilling and is mercury-free
Sterile, plastic tube with preservative maintains urine in its original state for up to 48 hours at room temperature