Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis has emerged as an effective method for identifying drug and alcohol consumption. Hair strands capture biomarkers within their fibers, providing a long-term record of substance use. When obtained near the scalp, hair can offer up to a 3-month detection period for drugs and alcohol. Hair collection is straightforward, challenging to tamper with, and convenient for shipment.
A 1.5-inch portion of approximately 200 hair strands (around the thickness of a #2 pencil) near the scalp yields 100mg of hair, which is optimal for screening and confirmation. For EtG additions and/or tests exceeding 10 panels, a 150mg sample is advised. It's recommended to measure the specimen using a jeweler’s scale. If scalp hair is not available, an equivalent volume of body hair can be collected. "Head hair" refers exclusively to scalp hair. "Body hair" encompasses all other types (such as facial and axillary hair).
Process Overview
The laboratory processing of a drug test result involves four essential steps: Accessioning, Screening, Extraction, and Confirmation.
Accessioning is the initial step of integrating a sample into the laboratory's system. This phase includes ensuring the sample was sealed and transported correctly, assigning a random LAN (Laboratory Accessioning Number), and completing any additional data entry that the electronic chain of custody system did not cover.
Screening provides an initial rapid assessment for substances of abuse. While Screening is an efficient approach to exclude drug usage in most samples, a positive result requires confirmation to be permissible in court. Samples presumptively positive in Screening necessitate secondary confirmation.
If Screening suggests positivity, further hair is extracted from the initial sample for Extraction. This stage involves extracting substances from hair at significantly lower concentrations compared to other methods (like urine or oral fluid), making hair drug screening the most challenging technique to execute.
Confirmation of any positive Screening outcome is achieved through GC/MS, GC/MS/MS, or LC/MS/MS. Necessary presumptive positive samples are cleansed before confirmation. The complete laboratory process, from Accessioning to Confirmation, is assessed under both the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 standards accreditation.
Advantages of hair drug testing:
Limitations:
Note: Commonly referred to as "hair follicle tests," these tests examine the hair strand rather than the scalp-embedded follicle
When evaluating drug testing methods in Palisade, NV, hair follicle tests stand out as superior to traditional urine tests. Hair testing offers enhanced detection accuracy and reliability, revealing substance use over a much longer window. For employers and individuals seeking a robust drug testing method, the compelling benefits of hair testing outpace those of urine-based methods.
One of the key advantages of hair follicle testing in Palisade, NV is its extended detection window. Hair analysis can trace substance use from up to 90 days prior, offering employers a comprehensive overview of an individual's substance history. This extended window allows for better informed decisions regarding employee hiring and retention.
Hair follicle tests in Palisade, NV are recognized for their tamper-resistant nature. The methodology substantially reduces the likelihood of sample adulteration, ensuring results are both reliable and indisputable. This trusted testing approach meets stringent regulations, delivering peace of mind through trustworthy outcomes.
Our network of testing centers stretches nationwide and includes local facilities in Palisade, NV, ensuring quick and easy access. The convenience of our locations eliminates any hassle from the testing process, providing clients with efficient services that meet their needs regardless of location.
Offering a straightforward and confidential process, hair follicle drug testing in Palisade, NV is easy to navigate. Ordering, conducting tests, and receiving results are handled with privacy. Clients can partake in the testing process with confidence, knowing their information is secured and the procedure remains simple.
In Palisade, NV, our hair follicle testing services boast both competitive pricing structures and fast turnaround times. This combination affords businesses of any size excellent value, promoting peace of mind as they benefit from expedient and budget-friendly testing services.
In Palisade, NV, hair follicle drug tests are known for producing results that are quick, accurate, and trustworthy. The precision of these tests is unmatched, offering a high level of accuracy in identifying substance use compared to other testing methods. Clients can depend on these reliable results to inform crucial decisions regarding substance use detection.
Employers in Palisade, NV find assurance with hair follicle testing, as it aids in maintaining compliance with drug-free workplace policies. Enhancing workplace safety, these tests reduce potential legal liabilities associated with drug use, providing peace of mind and an overall safer environment for employees and employers alike.