Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis is regarded as an effective method for identifying drug and alcohol consumption. Hair retains long-term evidence of substances by embedding biomarkers within its strands as it grows. When taken from near the scalp, hair can reveal a drug use history of around three months. It is straightforward to gather, challenging to tamper with, and convenient to send.
A 1.5-inch segment comprising about 200 hair strands (roughly the thickness of a #2 pencil) nearest the scalp yields 100mg, which is ideal for both screening and validation. For tests like EtG, additional screenings, or those exceeding 10 panels, 150mg is advised. The use of a jeweler’s scale for weighing the sample is suggested. In absence of scalp hair, an equivalent amount of body hair is a substitute. Head hair pertains strictly to scalp hair, whereas body hair includes all other types, such as facial and axillary hair.
Process Overview
The laboratory processing of a drug test comprises four key steps: Accessioning, Screening, Extraction, and Confirmation.
Accessioning marks the sample's entry into the lab's workflow. This entails confirming the sample was appropriately sealed and sent, assigning it a LAN (Laboratory Accessioning Number), and filling in any missing information not captured by an electronic custody system.
During Screening, an initial check for drugs of abuse is conducted. While it offers a cost-efficient means to exclude drug use for most samples, a positive screen must be validated to be court-admissible. Samples showing a preliminary positive result in Screening require further confirmation.
For samples with a preliminary positive result in Screening, additional hair from the original collection undergoes preparation for Extraction. This phase extracts drugs from hair at significantly lower concentrations compared to other methods (like urine or oral fluid), making hair drug screening notably challenging.
Confirmation of any positive Screening outcome is accomplished through GC/MS, GC/MS/MS, or LC/MS/MS. Prior to confirmation, presumptive positive samples undergo washing as required. The entire lab procedure, from Accessioning to Confirmation, is scrutinized under the oversight of both the CAP (College of American Pathologists) Hair designation and the ISO/IEC 17025 accreditation.
Advantages of hair drug testing:
Limitations:
Note: Although commonly termed "hair follicle tests," the analysis is of the hair strand, not the underlying follicle.
When comparing hair follicle testing to traditional urine tests in Chili, NM, the superior detection capabilities of hair tests shine brightly. These tests offer enhanced reliability and accuracy, making them a more efficient choice for substance detection. Their longer detection window significantly improves the assessment of historical drug use.
Hair follicle testing in Chili, NM, presents an extended detection window of up to 90 days, unrivaled by other methods. This longer period allows employers to gain a holistic view of an individual’s substance use history, making it a valuable tool in assessing applicants or employees comprehensively.
Hair follicle tests in Chili, NM are recognized for their tamper-resistant nature, providing secure and unquestionable results. The testing method significantly reduces the risk of sample adulteration, ensuring the authenticity and reliability of the results obtained from every test conducted.
Our testing centers stretch across the nation and include locations in Chili, NM, offering convenience and accessibility. Nationwide facilities ensure quick, easy, and hassle-free access to testing services, making it simple for individuals and employers to obtain the tests they need promptly.
The hair follicle testing process in Chili, NM is simple and confidential, addressing privacy concerns effortlessly. Ordering, undergoing testing, and receiving results is straightforward, ensuring client details remain secure while providing a user-friendly experience throughout the entire process.
Our services in Chili, NM feature affordable pricing and quick turnaround times. This cost-effective approach delivers excellent value for all business sizes, offering reassurance of competitive pricing combined with the swift delivery of results, ensuring client satisfaction at every level.
Hair follicle drug tests in Chili, NM, are celebrated for their precision and speed. These tests provide fast and accurate results, offering a dependable method for detecting substance use over time. Their high level of accuracy makes them exceptionally efficient in yielding reliable outcomes during any testing procedure.
Incorporating hair follicle testing in Chili, NM ensures compliance with workplace drug-free policies. Employers benefit from reduced legal risks and enhanced safety, offering peace of mind in maintaining a secure working environment. This reliable testing approach supports a drug-free workplace effectively.