Negative Icup Drug Test

If this control line is not present the test is invalid.

Negative icup drug test. This negative result indicates that the drug concentration is below the detectable level. A drug test is negative no matter how strong or faint the line is remember a line is still a line. Icup drug testing information when using icup urine test cups for drug urinalysis make sure to have a supply of icup external controls. Without a control line the test is not working and thus not valid.

The ph of an aliquoted negative urine pool was adjusted to a ph range of 5 to 9 in 1 ph unit increments and spiked with drugs at 50 below and 50 above cut off levels. The control region is at the top of the icup testing window. Effect of urinary ph. Send the icup 8 panel urine drug test and specimen to a laboratory to confirm non negative results.

Reading an icup drug test as with all drug testing products it is necessary for a line to be present in the control region c. When you perform an icup drug test a minimum amount of a drug substance is needed to be present in the specimen for the drug test considers a positive result. To settle any confusion try performing another test. Any indication of a line even faint is a negative result.

Sending the original specimen in the icup avoids the need to split or pour the specimen into another container saving time and avoiding additional handling of the specimen. One red line should be in the control region c and another apparent red or pink line adjacent should be in the test region t.