Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair examinations have emerged as an effective means for identifying both drug and alcohol consumption. Hair offers an extended timeline of substance intake by embedding biomarkers within the fibers of the developing hair. Collected from near the scalp, hair can yield a detection span of up to roughly three months for alcohol and other substances. It's straightforward to gather, less prone to tampering, and simple to transport.
A sample measuring 1.5 inches with around 200 hair strands (approximating the size of a #2 pencil) nearest the scalp equates to 100mg, which is the perfect quantity for both initial testing and verification. For EtG, additional analyses, and/or tests exceeding 10 panels, a specimen weighing 150mg is advised. We suggest using a jeweler’s scale to weigh the specimen. If head hair isn't accessible, a comparable quantity of body hair can be utilized. By head hair, we mean only scalp hair. Body hair includes all other varieties (face, underarms, etc.).
Process Overview
The principal stages in the lab processing for a drug test outcome are Accessioning, Screening, Extraction, and Confirmation.
Accessioning pertains to the initial handling of a specimen within a lab’s system. It involves verifying the correct sealing and shipping of the sample, assigning a randomized LAN (Laboratory Accessioning Number), and fulfilling supplementary data entries not covered by an electronic chain of custody system.
Screening denotes an initial rapid assessment for substance abuse. Though Screening is a budget-friendly method to rule out drug use in most cases, a positive screen requires confirmation to be legally valid. Samples with a presumptive positive result in Screening necessitate secondary confirmation.
When a sample is considered presumptively positive during Screening, additional hair is taken from the original specimen and prepared for Extraction. This phase entails extracting substances from hair at markedly lower concentrations compared to other methods (for example, urine or oral fluid), which accounts for the complexity of hair drug testing.
Confirmation follows any positive screening outcome through GC/MS, GC/MS/MS, or LC/MS/MS. Presumed positive samples undergo washing prior to confirmation if necessary. The entire lab workflow from Accessioning to Confirmation is audited under both the CAP (College of American Pathologists) Hair designation and the accreditation to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Despite being commonly termed "hair follicle tests", the examination itself targets the hair strand, not the follicle located beneath the scalp
In Crows Landing, CA, hair follicle testing surpasses traditional urine tests by offering superior detection and reliability. While urine tests detect recent use, hair tests can uncover drug use over an extended timeframe. This ensures a broader view of an individual’s substance habits, providing precise results that employers can count on.
For those in Crows Landing seeking trustworthy drug screening, hair testing leads the way.
Employers in Crows Landing, CA benefit from the extended detection window of hair follicle testing. While traditional tests detect recent use, hair follicle tests reveal drug use spanning up to 90 days. Such a perspective equips employers with comprehensive insight into the substance history of potential hires.
Long-term drug use patterns can be accurately assessed through hair testing.
In Crows Landing, CA, hair follicle tests offer a tamper-resistant testing alternative. Unlike urine tests, hair samples are difficult to adulterate, ensuring that results are both reliable and unquestionable. Employers can trust the authenticity of the test outcomes, minimizing risks tied to false negatives or tampered samples.
With numerous testing sites in and around Crows Landing, CA, Accredited Drug Testing offers unmatched convenience. Nationwide centers ensure easy access to testing services, facilitating a straightforward and hassle-free testing process for you or your business.
Our process in Crows Landing, CA is both simple and confidential. Ordering, taking, and receiving results is designed to address privacy concerns, making it user-friendly and efficient for all clients. You can count on a smooth experience from start to finish.
Our competitive pricing and quick turnaround in Crows Landing, CA make hair follicle testing an economical choice for businesses of any size. Enjoy great value without compromising on service quality. We aim to give you peace of mind with our robust testing solutions.
Choosing hair follicle drug testing in Crows Landing, CA guarantees both swift and dependable results. Speed and precision are the hallmark of these tests, providing accurate detection of any substance use. The test's enhanced precision makes it a preferred choice for employers committed to maintaining drug-free environments.
Experience the reassurance of accurate results with hair drug tests.
Employers in Crows Landing, CA gain peace of mind and ensure compliance with drug-free policies through hair follicle testing. Conducting these tests helps reduce legal risks and fosters a safer work environment. It’s a proactive step towards maintaining workplace integrity and employee safety.