Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair evaluations are now recognized as a robust method for identifying drug and alcohol consumption. Hair encapsulates a prolonged record of alcohol and various drug use by embedding biomarkers within the fibers of the growing hair filament. When sourced near the scalp, hair can offer up to around a three-month observation period for alcohol and drug usage. Hair is easy to obtain, relatively resistant to tampering, and straightforward to transport.
A 1.5-inch segment of roughly 200 hair strands (approximately the girth of a #2 pencil) nearest to the scalp will yield 100mg of hair, which is the optimal sample weight for analysis and verification. For EtG, additional tests, and/or assessments beyond 10 panels, a quantity of 150mg is advised. We suggest measuring the sample on a jeweler's scale. Where scalp hair is not accessible, a comparable quantity of body hair may be used. By head hair, we mean exclusively scalp hair. Body hair refers broadly to other types such as facial and underarm hair, and so forth.
Process Overview
The primary four stages in laboratory processing for drug test results include Accessioning, Screening, Extraction, and Confirmation.
Accessioning centers on the initial processing of a sample n a laboratory's framework, encompassing verification of properly sealed and dispatched samples, allocation of a random LAN (Laboratory Accessioning Number), and finalization of any additional data recording absent from an electronic chain of custody system.
Screening constitutes an initial swift test for drug misuse. While Screening affords a cost-effective method to negate drug use in the majority of samples, positive screening results necessitate confirmation for court acceptance. All samples that show presumptive positivity in Screening mandate a further confirmatory test.
Upon a presumptive positive in the Screening stage, additional hair is extracted from the primary sample and readied for Extraction. During this phase, drugs are extracted from hair at significantly lower concentrations than in alternative methods (e.g., urine or oral fluid), making hair drug screening the most challenging method to administer.
Should a positive result arise in screening, Confirmation is executed via GC/MS, GC/MS/MS, or LC/MS/MS techniques. Presumptive positive samples are cleansed before final verification if necessary. The complete lab routine from Accessioning through to Confirmation is evaluated under both CAP (College of American Pathologists) Hair certification and accreditation under ISO / IEC 17025 benchmarks.
Advantages of hair drug testing:
Limitations:
Note: Though commonly termed "hair follicle tests," the analysis actually evaluates the hair strand, not the hair follicle beneath the scalp.
In Granger, TX, hair follicle tests offer superior benefits over urine testing. One key advantage is longer detection periods, providing a more comprehensive analysis of drug usage.
Furthermore, hair tests are more reliable and difficult to tamper with compared to traditional urine tests. This increases their appeal for employers who prioritize accuracy and want to ensure a clean workplace environment.
Hair follicle testing in Granger, TX, captures a much wider timeframe of drug use, with detection windows extending up to 90 days. Employers gain insightful perspectives into an employee or applicant's substance history.
This extended reach empowers employers to make better-informed decisions regarding hiring and maintaining a drug-free workplace, contributing positively to both productivity and safety.
Granger, TX residents can count on hair follicle testing to minimize tampering risks. Unlike urine tests, hair samples are extremely difficult to alter, ensuring trustworthy outcomes.
This level of reliability is essential for employers who seek credible assessments of drug use patterns, providing peace of mind that results genuinely reflect the subject's substance use history.
In Granger, TX, enjoy the ease of access to drug testing services with our vast network of nationwide centers. This ensures testing is convenient and accessible.
From local options to nationwide availability, our testing locations offer a hassle-free process for drug tests, meeting the needs of both employers and individuals looking for reliable testing solutions.
The process of hair follicle testing in Granger, TX, is straightforward and confidential, addressing concerns of privacy effortlessly.
From ordering the test to results delivery, each step values the user's privacy, ensuring that sensitive information remains protected. This simplicity encourages more people to opt for hair tests without hesitation.
Opt for hair follicle testing in Granger, TX, where competitive pricing meets quick turnaround times. This cost-effective solution provides outstanding value.
Whether for large corporations or small businesses, our pricing structures and expedient processing ensure fast, reliable results that cater to all needs, ensuring satisfaction and peace of mind.
In Granger, TX, hair follicle drug tests stand out for their precision and quick results, making them unparalleled for substance detection. These tests offer impressive accuracy, providing clear insights into substance use patterns.
Employers and individuals seeking reliable drug test outcomes can trust the efficiency of hair follicle testing, which ensures dependable results in a timely manner, streamlining decision-making processes.
Utilizing hair follicle drug testing in Granger, TX, supports workplace drug-free policies, offering compliance assurance and reducing legal risks.
Emphasizing safety, these tests enhance workplace environments, making them safer and more efficient. Employers gain peace of mind knowing their policies are upheld with a reliable testing method that upholds legal and operational standards.