CombiScreen Urinalysis Test StripsCombiScreen is a veterinary specific urine test strip with a unique stay fresh cap, ensuring the strips remain reliable until the date of expiry. Product Features: Specifically designed for veterinary use. Ascorbic acid protected. Clear, easy to read colour chart. No need to wait for different results all results can be read within 60 seconds. Tests for blood, leukocyte, urobilinogen, bilirubin, nitrite, specific gravity, glucose, protein, ketone, pH,