Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair analysis has emerged as a formidable method for identifying drug and alcohol consumption. By capturing biomarkers within the hair strand's fibers, it offers a prolonged timeline of substance use. When sampled near the scalp, hair can reveal evidence of drug and alcohol use for up to 90 days. Hair sample collection is straightforward, relatively tamper-resistant, and simple to transport.
A sample spanning 1.5 inches and consisting of roughly 200 hair strands (akin to a #2 pencil's diameter) near the scalp yields 100mg, the optimal quantity for testing. For EtG, additional panels, or assessments beyond 10 panels, a specimen weight of 150mg is advised. Utilizing a jeweler’s scale for measurement is suggested. If head hair is lacking, an equivalent volume of body hair can be utilized. Reference to head hair pertains exclusively to scalp hair. In contrast, body hair encompasses all other hair variants (facial, axillary, and so forth).
Process Overview
The primary phases of laboratory processing for drug test outcomes encompass Accessioning, Screening, Extraction, and Confirmation.
Accessioning entails the preliminary integration of a sample into the laboratory’s framework. This involves checking the sample's seal and shipping integrity, generating a random LAN (Laboratory Accessioning Number), and finalizing any extra data entries absent from an electronic chain of custody system.
Screening constitutes an initial rapid assessment for drugs of abuse. Although screening effectively dismisses drug use in most samples at a reduced cost, a positive screening result mandates confirmation to be legally defensible. All samples initially testing positive necessitate additional validation.
Upon receiving a positive preliminary result in the Screening phase, additional hair is extracted from the primary sample for the Extraction process. During Extraction, drugs are isolated from hair at noticeably diminished concentrations compared to other methodologies (e.g., urine or oral fluid), highlighting the complexity of hair drug analysis.
The validation of any positive screening outcome is undertaken via GC/MS, GC/MS/MS, or LC/MS/MS. Necessity dictates the washing of all presumptive positive samples before confirmation. The complete laboratory sequence, from Accessioning through Confirmation, is evaluated under both the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 standards accreditation.
Benefits of hair drug testing:
Drawbacks:
Note: Despite often being termed "hair follicle tests," the examination focuses on analyzing the hair strand instead of the follicle beneath the scalp.
Why Hair Follicle Testing Beats Urine Testing in Saint Edward, NE focuses on superior advantages.
Compared to urine tests, hair testing offers enhanced detection accuracy.
Overall, hair tests provide robust oversight into substance histories, making them ideal for strict policies.
Extended Detection Window in Saint Edward, NE explains the prolonged period hair testing covers.
Employers gain a thorough perspective of substance use history through these tests.
The extended window helps in making informed hiring and retaining decisions.
Tamper-Resistant Testing Method in Saint Edward, NE
illustrates how hair follicle tests minimize sample tampering risks.
Thus, results remain unquestionable and trusted.
Convenient Nationwide Testing Locations and Local Locations in Saint Edward, NE
highlight the accessibility of our services nationwide.
Thus, ensure seamless testing processes across locations.
Simple, Confidential Process in Saint Edward, NE
describes the ease and privacy assured by our testing procedures.
Users can easily follow these steps, knowing their privacy is guaranteed.
Affordable Pricing and Fast Turnaround in Saint Edward, NE
underline competitive pricing models and quick result deliveries.
Providing excellent value, our services integrate affordability with reliability.
Fast, Accurate, and Reliable Results in Saint Edward, NE emphasize the unmatched precision of hair follicle tests.
These tests ensure swift detection of substance use, providing high accuracy in drug screening.
Hair tests excel in rapid result delivery, retaining accuracy at every step.
Compliance and Peace of Mind for Employers in Saint Edward, NE addresses how hair testing ensures rule adherence.
Companies benefit from reduced legal exposure and elevated safety.
Peace of mind stems from surety in test results.