Category : Home/FamilyCanine Heartworm Antigen Test Mono Step for PetsPrice: USD149.99 Mono Step CH Heartworm Test(25 individual tests per box) are lateral flow immunoassays for the detection of heartworm antigens in serum, plasma or anti-coagulated whole blood. When only a heartworm test is warranted, Mono Step tests provide an inexpensive and extremely accurate one-step process for heartworm detection. Canine Heartworm Antigen Test Mono Step.Other products from Vet Approved Rx |