Accredited Drug Testing offers comprehensive hair follicle drug screenings in Howesville, Indiana. Whether you require a hair drug or alcohol evaluation, we're experts in this field and have facilities across all cities nationwide capable of conducting hair tests. Generally, 1.5 to 2 inches of hair on the head's crown or body hair is needed. Hair tests assess for substances like drugs, alcohol/ETG, and offer tailored testing options.
Recently, hair follicle drug tests have become more prevalent in drug testing methodologies. Numerous employers, legal systems, and Substance Abuse experts prefer hair testing over urine tests. This type of testing targets employers with strict drug policies, judicial systems, and individuals under supervision. The main advantage lies in an extended detection window, lasting around 90 days, collected with oversight, and challenging to manipulate. However, for drugs taken within five days, urine testing remains the precise choice.
* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.
When you're searching for hair drug testing near me or hair drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.
Hair testing now stands as an influential method for identifying drug and alcohol consumption. Hair retains a prolonged record of drugs and alcohol, trapping biomarkers within the strands' fibers as they grow. When collected near the scalp, hair can detect drugs and alcohol over a roughly three-month period. The collection process is straightforward, the risk of tampering is relatively low, and shipping is uncomplicated.
A 1.5-inch hair sample, roughly 200 strands in thickness (similar to a #2 pencil), closest to the scalp should weigh about 100mg, which is the ideal measurement for both screening and confirmation. For EtG, add-ons, or tests exceeding 10 panels, a 150mg specimen is advisable. We suggest using a jeweler’s scale for measuring. If scalp hair is unobtainable, a comparable amount of body hair may be used. "Head hair" specifically refers to scalp hair, whereas "body hair" encompasses all other hair types (such as facial, axillary, etc.).
Process Overview
The laboratory processing of a drug test result consists of four primary phases: Accessioning, Screening, Extraction, and Confirmation.
Accessioning is the sample’s initial integration into a lab’s system. This step involves ensuring the sample’s seal and shipping are intact, allocating a random LAN (Laboratory Accessioning Number), and finalizing any pending data entry not covered by an electronic chain of custody system.
Screening is a preliminary test for substances of abuse. While cost-effective to rule out drug use in most samples, a positive result from Screening must be confirmed to be valid in legal proceedings. Any samples testing presumptively positive require further confirmation.
For samples that test presumptively positive during Screening, additional hair is extracted from the initial sample for Extraction. Here, drug extraction from hair occurs at much lower concentrations compared to other methods (such as urine or oral fluid), making hair drug screening the most complex method to execute.
Confirmation of any positive screen is achieved through GC/MS, GC/MS/MS, or LC/MS/MS. Prior to confirmation, all presumptive positive samples are washed as necessary. The complete laboratory process from Accessioning to Confirmation is scrutinized under the CAP (College of American Pathologists) Hair certification and ISO / IEC 17025 accreditation standards.
Advantages of hair drug testing:
Limitations:
Note: Although commonly termed as "hair follicle tests", the evaluation is made on the hair strand, not on the scalp's hair follicle.
Why Hair Follicle Testing Beats Urine Testing in Howesville, IN
Extended Detection Window in Howesville, IN
Tamper-Resistant Testing Method in Howesville, IN
Convenient Nationwide Testing Locations and Local Locations in Howesville, IN
Simple, Confidential Process in Howesville, IN
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