Chek-Stix® Urinalysis Control Strips – Combo Pack

box of 2 x 25

This convenient combo pack includes both positive and negative control strips to verify urinalysis test performance. Designed to simulate patient samples, Chek-Stix® control strips provide reliable results across a wide range of analytes.

• Includes positive and negative controls for 10 key urine analytes
• Simulates patient samples for routine test validation
• Reconstituted with distilled water; stable for up to 8 hours