Lab-Based Test and Rapid Drug Test: What’s the difference?

Are you trying to decide which type of drug test to use in your workplace? With so many options available, it can be challenging to know where to begin. However, one of the most significant decisions you will need to make is whether to use a lab-based test or a rapid drug test. Each option has its advantages and disadvantages, and it's essential to understand the differences between them before making a choice.

Difference between lab drug test and instant drug test

Here are the key differences between lab-based drug tests and rapid drug tests:

Collection Method

Lab-based tests use urine, hair, or blood samples sent to a laboratory for analysis, while instant tests use on-site saliva or urine samples.

Accuracy

Lab-based tests are generally more accurate due to their controlled laboratory environment and rigorous quality control measures, while rapid tests may be more prone to false positives and negatives.

Turnaround Time

Rapid drug testing provides immediate results on-site, while lab-based tests can take anywhere from a few days to a week to provide results.

Detection Window

Lab-based tests can detect drug use over a longer period (up to 90 days) than instant testing, which may only detect drug use within the past few days.

Cost

Instant drug tests are generally less expensive than lab-based tests, which require laboratory analysis and may also incur additional costs for sample collection and transportation.

Legality

Certain federal regulations require lab-based testing, such as for safety-sensitive workplaces and CDL drivers, while rapid testing may not be legally admissible in some situations and depend solely on the employer's policy.

Choose your drug test based on your needs and situation. For quick results and lower accuracy requirements, an instant test may suffice. However, for accurate results or wider drug detection, a lab-based test may be a better option.

Have more queries? Visit goMDnow or order a drug test online.