Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis is recognized as an effective method for identifying drug and alcohol consumption. The hair captures biological markers within the strands, providing a comprehensive timeline of substance use. When collected at the scalp's base, hair can offer up to a three-month detection period for drugs and alcohol. Hair samples are easy to gather, challenging to tamper with, and simple to send.
A sample measuring 1.5 inches in length with about 200 hair strands (approximately the thickness of a #2 pencil) near the scalp provides 100mg of hair, which is optimal for testing. For EtG, additional tests, or panels exceeding 10, a 150mg sample is advised. Specimens should be weighed with a jeweler’s scale. If scalp hair is not available, an equivalent amount of body hair can be used. "Head hair" specifically refers to scalp hair, while "body hair" includes all other types (such as facial or axillary hair).
Process Overview
The laboratory processing of a drug test encompasses four primary phases: Accessioning, Screening, Extraction, and Confirmation.
In Accessioning, the sample is first processed within the lab’s system by confirming proper sealing and shipment, assigning a random LAN (Laboratory Accessioning Number), and inputting any additional information not provided by an electronic chain of custody system.
Screening serves as an initial quick assessment for substances of abuse. Although Screening efficiently rules out drug use in most cases, any positive results must be authenticated to be valid in legal proceedings; thus, presumptive positive screenings necessitate further verification.
When a sample shows presumptive positivity during Screening, additional hair is derived from the original sample and readied for Extraction. This phase involves extracting drugs from hair at lower concentrations than other methods (like urine or oral fluid), highlighting the complexity of hair drug analysis.
The Confirmation phase uses GC/MS, GC/MS/MS, or LC/MS/MS for validating positive screenings. All samples marked as presumptive positive undergo washing before Confirmation if needed. Each phase, from Accessioning to Confirmation, undergoes scrutiny under both the CAP (College of American Pathologists) Hair guidelines and ISO / IEC 17025 accreditation.
Advantages of hair drug testing:
Limitations:
Note: Though termed "hair follicle tests", the actual analysis examines the hair strand rather than the follicle beneath the scalp.
Why Hair Follicle Testing Beats Urine Testing
In Bothell, WA, the advantages of hair follicle testing over traditional urine tests are numerous. Hair tests offer better accuracy and reliability, detecting drug use over a much longer period. Unlike urine tests which can only detect recent drug use, hair tests provide a comprehensive view of an individual's substance history.
This method diminishes chances of false negatives, ensuring employers can trust the results. Such thoroughness is particularly vital for positions demanding high responsibility and safety.
Extended Detection Window
Bothell, WA employers appreciate the extended detection period offered by hair follicle testing. Capable of identifying drug use for up to 90 days, this comprehensive test gives a thorough overview of an individual's substance history. Employers benefit from this method's ability to reveal long-term patterns.
With this extensive insight, employers gain a complete perspective on a candidate's or employee's habits, ensuring informed hiring or retention decisions.
Tamper-Resistant Testing Method
Hair follicle tests in Bothell, WA significantly reduce the risk of sample tampering. This method offers highly reliable results that leave little room for manipulation. Given the robust collection process, concerns about adulteration affecting outcomes are virtually eliminated.
The secure nature of hair tests ensures that employers and legal entities can trust the authenticity of the findings, fostering an environment of trust and transparency.
Convenient Nationwide Testing Locations
Our Bothell, WA location benefits from the convenience and accessibility of a vast network of testing centers. Whether local or nationwide, Accredited Drug Testing ensures easy access to services, providing hassle-free testing solutions for individuals and employers.
Quick and easy access to hair follicle tests means less time spent on logistics and more time focusing on core activities.
Simple, Confidential Process
In Bothell, WA, the hair follicle testing process is straightforward and confidential, streamlining the experience for participants. From ordering the test to taking it and receiving results, every step emphasizes privacy and simplicity.
Clients can rest assured that personal information remains secure throughout, highlighting our commitment to confidentiality and customer satisfaction.
Affordable Pricing and Fast Turnaround
Bothell, WA clients recognize the value in our competitive pricing and quick turnaround times. Hair follicle testing is offered at rates that suit companies of all sizes without compromising on quality or speed.
Our competitive pricing ensures organizations can implement comprehensive testing programs without straining budgets while still receiving swift and reliable results.
In Bothell, WA, hair follicle drug tests stand out for their precision, delivering fast, accurate, and reliable results. This method is renowned for its high accuracy in detecting substance use, providing clear insights into an individual's drug history. The speed at which results are processed makes it a preferred choice for timely decision-making.
The swift turnaround time and unmatched reliability of hair testing ensure that agencies and employers receive important information without delay. This efficiency streamlines the process for all parties involved.
Compliance and Peace of Mind for Employers
In Bothell, WA, hair follicle testing supports compliance with strict workplace drug-free policies. By minimizing legal risks and enhancing safety, these tests contribute to a secure working environment. Employers gain peace of mind knowing they're adhering to best practices.
The assurance derived from hair testing promotes a culture of safety and compliance, imperative for maintaining a professional and hazard-free workplace.