Chek-Stix Combo Pak Urinalysis Control Strips, Positive And Negative Controls, Pack Of 50

Details:

Positive and negative controlsconvenient combination kit of positive and negative control strips for urinalysis testingchek-stix provides positive, negative, or defined results for bilirubin, blood, glucose, ketones, leukocytes, nitrite, ph, protein, specific gravity, and urobilinogencontrol strips are reconstituted with distilled water to provide results; remain stable for up to eight hoursorder infopackaged as a set with one bottle each of 25 strips, positive and negative.