Product Gallery. To view pricing or place an order, Click Here to login first. Starter Kit Environmental Antigen Test Trays Food Test Kit (40-vial) Food Antigen Test Tray Environmental Test Kit (Options: 20-vial or 60-vial) Metered-Dose Patient Pump Bottle Negative Control 5mL Negative/Positive Test Applicators (42 per pack) Positive Control 5mL Reaction Reader Guide Scratch Test Applicators (100 per box) Carrier Tray for Environmental Test Trays