Negative Icup Drug Test

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.

Negative icup drug test.

These liquid control solutions are designed to ensure the accuracy of your supply of icup drug tests before you administer them for testing. Effect of urinary ph. Icup drug testing information when using icup urine test cups for drug urinalysis make sure to have a supply of icup external controls. A drug test is negative no matter how strong or faint the line is remember a line is still a line.

Send the icup 8 panel urine drug test and specimen to a laboratory to confirm non negative results. This negative result indicates that the drug concentration is below the detectable level. If this control line is not present the test is invalid. 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.

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. 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. 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. How to read the icup drug test results test results.

Without a control line the test is not working and thus not valid. Any indication of a line even faint is a negative result.