How To Read A T Cup Drug Test. Red or pink line adjacent should be in the test region (t). Peel off label to reveal drug test strips and read drug test results at 5 minutes.do not read results after 5.
Have the donor date and initial the body label. The operator checks the cap for tightness. A positive test result means that the drug concentration in the urine sample is greater than the designated cutoff level for a specific drug;
Presumptive positive results will have only one line in the control region.
A positive urine test result indicates that the drug, or drugs, in question were detected by the drug test. This negative result indicates that the drug. •f90 i 2 i 4 i 6 i 8 1100 •c32 i 3 i 4 i 6 i 7 138 ,ii the donors collect his/her urine samples. When no line appears in the test region (t) but a colored line is displayed in the control region (c), the drug test result is positive.