Drug Test Instruction Sheets Instructions on how to use our drug tests are linked here as Adobe Acrobat pdf documents. These links will allow you to open and print the instruction sheets in colour.   E-Z Integrated Split Key Cup   E-Z Integrated Split Key Cup with Adulterant Test   Interpretation of Results    Oral Fluid DoA Screening Device   Single Drug Urine Test   Six-Panel Multi Drug Test     Vision Drug Test Cup