Infectious Diseases HIV 1/2 Cassette (Whole Blood/Serum/Plasma) Article 424110000 Item Added To Cart. Matching products Syphilis Cassette (Whole Blood/Serum/Plasma) Malaria p.f. Cassette (whole blood) - rapid test, 25 tests Syphilis/HIV Combo Cassette (WB/Serum/Plasma) HBsAg Cassette (Whole Blood/Serum/Plasma) Malaria p.f./pan Cassette (Whole Blood)