The QuickVue® One-Step Control Set from Quidel, available through LabSupplies.com with fast, free shipping. Choose your pack size above. Laboratory reagents and controls for accurate, reproducible diagnostic testing. Backed by McKesson quality and reliable fulfillment.Features & Benefits There are two 4.5-mL vials of control for QuickVue One-Step hCG Combo and QuickVue+ One-Step hCG Combo tests: One vial is a negative control; the other is a positive control. The controls help interpret positive and negative test results and verify proper test performance. Specifications Manufacturer Quidel Brand QuickVue® One-Step Product Type Controls Volume 2 X 4.5 mL Ordering & Cross-ReferenceOrder or search by McKesson item number, manufacturer number (MPN), or UPC/GTIN: Pack McKesson Item # Mfr # (MPN) UPC / GTIN Each 848319 00272 30014613002727