Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing is increasingly recognized as an effective method for identifying drug and alcohol consumption. Hair can capture a long-term record of alcohol and drug presence by locking biomarkers within the strands as they grow. When taken from near the scalp, hair offers approximately a 3-month detection timeline for alcohol and drugs. It is easy to collect, somewhat tough to tamper with, and straightforward to ship.
A hair sample of 1.5 inches with roughly 200 strands (similar to the thickness of a #2 pencil) nearest to the scalp yields 100mg of hair, an ideal quantity for screening and confirmation. For EtG, additional tests, and panels exceeding 10, 150mg of the sample is advisable. We suggest assessing the sample weight using a jeweler’s scale. If scalp hair cannot be used, an equivalent portion of body hair may be obtained. When mentioning head hair, we mean scalp hair exclusively. Body hair refers to all other types of hair (like facial or axillary).
Process Overview
The primary steps in processing a drug test result in a lab include Accessioning, Screening, Extraction, and Confirmation.
Accessioning is the first step, processing the sample into the lab's system. This step ensures the sample is properly sealed and shipped, assigns a random LAN (Laboratory Accessioning Number), and completes any additional necessary data entry not handled through an electronic chain of custody system.
Screening performs an initial rapid analysis for the presence of drugs. Although Screening is cost-effective for ruling out drug usage in most samples, a positive screen needs confirmation to be valid in court. Samples preliminarily positive in Screening need secondary confirmation.
If Screening yields a presumptive positive, more hair is taken from the initial sample for Extraction. At this stage, drugs are extracted from hair at concentrations lower than other methods like urine or oral fluid, making hair drug screening among the most challenging methodologies.
Confirmation of any positive screening result uses GC/MS, GC/MS/MS, or LC/MS/MS. Before confirmation, all presumptive positives undergo washing if required. The full process from Accessioning to Confirmation is examined under both the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 standards accreditation.
Advantages of hair drug testing:
Limitations:
Note: Often called "hair follicle tests," the procedure examines the hair strand, not the follicle under the scalp.
In Interlaken, CA, hair follicle testing surpasses traditional urine methods, offering superior detection and reliability. Its strength lies in detecting substance use over a longer period, reducing the chances of evasion compared to urine tests.
Employers favor hair tests due to their precision and comprehensive detection capability. Traditional methods fall short in providing the accuracy and reliability needed by workplaces enforcing strict policies.
In Interlaken, CA, hair follicle testing offers a crucial benefit: an extended detection period. This method captures drug use history for up to 90 days, providing employers with a detailed view of an individual's substance use past.
Unlike urine tests, which have a much shorter detection window, hair follicle testing reveals a longer-term pattern of drug consumption, making it a comprehensive tool for assessing an applicant's substance history.
In Interlaken, CA, the robust nature of hair follicle testing makes it virtually tamper-proof. This method ensures reliable results, minimizing the chance of sample adulteration and providing clear insights into substance use.
The integrity of hair tests offers peace of mind, as the likelihood of falsifying results is significantly reduced. This reliability is critical for informed decision-making in environments demanding accuracy.
Accredited Drug Testing offers unmatched convenience with its nationwide centers, including those in Interlaken, CA. Accessing drug testing services is seamless, ensuring quick and hassle-free testing for all individuals.
The easy availability of testing locations nearby enhances the experience, allowing individuals to benefit from our efficient services without delay or obstacles.
The process in Interlaken, CA, for hair follicle testing is straightforward and maintains confidentiality. From ordering to obtaining results, every step prioritizes privacy and user-friendliness, addressing any concerns smoothly.
Simplicity and confidentiality are at the core of our testing approach. Individuals can undergo the process with confidence, knowing their privacy is respected throughout each stage.
Accredited Drug Testing in Interlaken, CA, delivers value with competitive pricing and rapid turnaround times. Our services guarantee excellent price efficiency, catering to companies of varying sizes.
For businesses seeking cost-effective solutions, our affordable pricing structure ensures that top-quality testing is accessible, without compromising on result times or reliability.
In Interlaken, CA, hair follicle drug testing is unmatched for its precision. Not only does it deliver fast results, but it also excels in accuracy, providing high reliability in substance detection. The testing process guarantees quick and dependable outcomes, offering an unparalleled solution for those in need of substance use evaluations.
The speed of hair follicle testing ensures timely results, making it a preferred method in situations requiring fast turnarounds. Its accuracy surpasses traditional methods, establishing it as a robust option for detecting substance use effectively.
Employers in Interlaken, CA, benefit from hair follicle testing as it ensures adherence to drug-free workplace policies. By using this method, businesses reduce legal risks and enhance overall safety in the workplace.
With hair follicle testing, companies can maintain compliance standards effortlessly. This reliable approach supports a safe and productive work environment, providing peace of mind for both employers and employees.