Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing has become acknowledged as an effective means for detecting drug and alcohol consumption. The hair retains a lengthy historical record of alcohol and other drugs by capturing biomarkers within the strands' fibers as they grow. When retrieved from near the scalp, hair can reveal up to a 3-month approximation for detecting alcohol and additional drugs. Its collection is uncomplicated, moderately challenging to tamper with, and straightforward to transport.
A sample measuring 1.5 inches consisting of roughly 200 hair strands (comparable to a #2 pencil) nearest the scalp yields 100mg of hair, which is optimal for initial screening and verification. For procedures such as EtG, extra tests, or those exceeding 10 panels, it is advised to collect 150mg of the specimen. We suggest evaluating the weight using a jeweler’s scale. Should scalp hair be unavailable, a proportionate amount of body hair can be gathered. When mentioning head hair, it pertains strictly to scalp hair. Conversely, body hair encompasses all remaining types (such as facial, axillary, etc.).
Process Overview
The laboratory processing of a drug test outcome involves four primary steps: Accessioning, Screening, Extraction, and Confirmation.
Accessioning covers the preliminary processing where a sample is integrated into a lab’s records. This step includes ensuring the sample's proper sealing and shipment, assigning a random LAN (Laboratory Accessioning Number), and performing any extra data logging not supplied by an electronic chain of custody system.
Screening is conducted as an initial rapid evaluation for drugs of abuse. Though it is cost-effective for excluding drug usage in most cases, a positive screen must be confirmed to be court-admissible. All samples yielding a presumptive positive in Screening necessitate further confirmation.
In instances with presumptive positive samples during the Screening phase, additional hair is extracted from the original specimen for the Extraction process. Here, drugs are removed from hair at concentrations much lower than in other techniques (e.g., urine or oral fluid), rendering hair drug screening the most complex method to execute.
Confirmation for any positive screening result is performed using GC/MS, GC/MS/MS, or LC/MS/MS. All presumptively positive samples undergo washing before confirmation as required. The entire laboratory procedure, from Accessioning to Confirmation, is evaluated per both the CAP (College of American Pathologists) Hair standard and accreditation under ISO / IEC 17025 guidelines.
Advantages of hair drug testing:
Limitations:
Note: Although often termed as "hair follicle tests," the analysis targets the hair strand, not the follicle beneath the scalp.
Why Hair Follicle Testing Beats Urine Testing in Swedesburg, IA
In contrast to traditional urine tests, hair follicle tests stand out for their superior detection accuracy and reliability.
Extended Detection Window in Swedesburg, IA
Hair follicle testing provides a comprehensive understanding of an individual's substance use history with its 90-day detection capability. Employers gain a holistic view of the applicant or employee's behavior.
Tamper-Resistant Testing Method in Swedesburg, IA
Hair follicle tests offer a robust mechanism against sample manipulation, granting assurance of result validity.
Convenient Nationwide Testing Locations and Local Locations in Swedesburg, IA
With an extensive network of testing sites nationwide, accessing testing services is quick, simple, and stress-free.
Simple, Confidential Process in Swedesburg, IA
Ordering, taking, and receiving test results is straightforward and maintains confidentiality, addressing user privacy concerns.
Affordable Pricing and Fast Turnaround in Swedesburg, IA
Competitive pricing coupled with quick result delivery provides excellent value to businesses of all sizes.
Fast, Accurate, and Reliable Results in Swedesburg, IA
Hair follicle drug tests offer high precision and swift processing, making them a dependable choice for detecting substance use. Their ability to deliver fast and accurate results ensures timely decision-making in various situations.
Compliance and Peace of Mind for Employers in Swedesburg, IA
Utilizing hair follicle testing aids in maintaining adherence to drug-free workplace policies, mitigating legal risks and boosting safety standards.