Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing is acknowledged as an influential means for identifying drug and alcohol consumption. Hair offers an extended timeline of substance intake by embedding biomarkers within the strands of the growing hair. When obtained from near the scalp, hair can reveal substances spanning roughly a 3-month period. The collection process for hair is straightforward, challenging to tamper with, and convenient for shipping.
A 1.5-inch section of approximately 200 hair strands, akin in size to a #2 pencil, taken closest to the scalp will yield 100mg of hair, which is the preferred quantity for screening and verification. For EtG or additional tests beyond a 10-panel scope, 150mg of the sample is advised. We suggest using a jeweler’s scale to measure the sample. If scalp hair cannot be obtained, an equivalent quantity of body hair can be used. The term head hair refers solely to scalp hair, whereas body hair encompasses other varieties (facial, axillary, etc.).
Process Overview
The key steps in the laboratory handling of drug test evaluations comprise Accessioning, Screening, Extraction, and Confirmation.
Accessioning consists of the initial integration of a sample into a lab’s system. Tasks here ensure the sample is sealed and delivered correctly, a random LAN (Laboratory Accessioning Number) is assigned, and any additional data entry lacking from an electronic chain of custody system is completed.
Screening entails an initial rapid assessment for drug abuse detection. Though Screening offers a cost-effective method to eliminate drug use in most samples, a positive result must be confirmed to be valid legally. Any samples testing potentially positive in Screening are mandated to undergo further confirmation.
In cases where a sample tests potentially positive during Screening, additional hair is extracted from the original sample to undergo Extraction. At this step, drugs are withdrawn from hair at concentrations significantly lower than those found in other methods (e.g., urine or oral fluid), making hair drug screening the most intricate to execute.
Validation of any positive screening outcome is performed using GC/MS, GC/MS/MS, or LC/MS/MS. All samples identified as potentially positive are cleaned as relevant before confirmation. The complete lab process from Accessioning to Confirmation is scrutinized under both the CAP (College of American Pathologists) Hair designation and compliance with ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Despite being labeled as "hair follicle tests", the exam actually assesses the hair shaft, not the follicle located below the scalp
Why Hair Follicle Testing Beats Urine Testing in Reserve, LA When comparing hair follicle testing to traditional urine tests, it's evident that the former provides a higher level of accuracy and reliability. Hair follicle tests are better at detecting long-term drug use, offering a significant advantage over urine tests that have a shorter detection window.
Extended Detection Window in Reserve, LA Hair follicle testing stands out for its ability to detect drug use over an extended period, up to 90 days. This broader detection window provides employers with a more reliable view of an individual's substance use history, offering essential insights for hiring or retaining employees.
Tamper-Resistant Testing Method in Reserve, LA Hair follicle drug tests significantly mitigate the risk of sample tampering or adulteration. Known for being tamper-resistant, this testing method provides reliable and indisputable results, essential for maintaining integrity in drug testing.
Convenient Nationwide Testing Locations and Local Locations in Reserve, LA Our network of nationwide testing centers ensures that hair follicle testing is accessible, quick, and hassle-free. With local locations in Reserve, LA, individuals and employers can enjoy the convenience of easy access to essential drug testing services.
Simple, Confidential Process in Reserve, LA Our hair follicle testing offers a straightforward and private process for ordering, testing, and receiving results. This ensures users maintain confidentiality and ease at every stage, catering to any privacy concerns regarding drug testing.
Affordable Pricing and Fast Turnaround in Reserve, LA Our competitive pricing structure, along with fast turnaround times, makes hair follicle drug testing a cost-effective solution for businesses of any size. We strive to deliver excellent value and timely results tailored to meet employers' needs efficiently.
Fast, Accurate, and Reliable Results in Reserve, LA Hair follicle drug tests offer an unparalleled level of precision and speed when it comes to identifying substance use. These tests are renowned for their high accuracy rate, ensuring that any detected substance traces reflect a clear and precise record of use without delay.
Compliance and Peace of Mind for Employers in Reserve, LA Utilizing hair follicle testing is a smart choice for employers looking to comply with workplace drug-free policies. It helps reduce legal risks while also enhancing overall workplace safety by ensuring a clean and substance-free environment.