Accredited Drug Testing provides comprehensive hair follicle drug testing services in Terra Linda, California. If a hair or alcohol test is required, we specialize in hair analysis and operate testing centers in all major cities throughout the United States. Typically, you will need 1.5 to 2 inches of hair on the head or body. Our hair tests can detect drugs, alcohol/ETG, or other customized options.
Recently, the approach to drug testing has increasingly included hair follicle tests. Many employers, court systems, and substance abuse specialists prefer a hair test over the traditional urine test. Hair follicle drug tests are particularly favored by employers with zero-tolerance policies, courts, and probation programs. These tests offer an extended detection period of up to 90 days, making them nearly impossible to cheat, although urine tests remain the most effective for detecting recent drug use within the last 5 days.
* 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 examination is recognized as an efficient approach for identifying drug and alcohol consumption. It offers an extensive record of alcohol and drug use by trapping identifiers in the structure of the developing hair. Hair collected near the scalp can indicate drug and alcohol usage for up to three months. The collection is straightforward, tampering is relatively challenging, and the samples are easy to send.
A haircut sample of approximately 1.5 inches, involving around 200 hair strands (comparable to the girth of a #2 pencil), taken close to the scalp can provide 100mg, the preferred amount for preliminary and confirming tests. For EtG, additions, and/or tests exceeding 10 panels, 150mg is advisable. Utilizing a jeweler’s scale for specimen weighing is suggested. If no scalp hair is present, an equivalent mass of body hair can be gathered. By head hair, we indicate solely scalp hair. Body hair signifies any other hair (such as facial, underarm, etc.).
Process Overview
The lab analysis of a drug testing sample comprises four key phases: Accessioning, Screening, Extraction, and Confirmation.
Accessioning is the first phase where a sample is logged into the lab's system, ensuring that it was properly sealed and delivered, assigning a random LAN (Laboratory Accessioning Number), and finishing any lacking data entry from the electronic chain of custody system.
Screening, a primary evaluation for drugs, is a cost-effective means to exclude drug presence. However, to be used legally, any positive outcome from the Screening must undergo Confirmation. Any samples indicating potential positivity in Screening require additional confirmation.
In cases where Screening suggests a positive result, additional hair is extracted from the initial sample for the Extraction phase. This phase separates drugs from hair at a lower concentration compared to other methods (e.g., urine or saliva), rendering hair drug testing the most complex method.
Confirmation of positive Screening outcomes is executed with GC/MS, GC/MS/MS, or LC/MS/MS. All samples indicating probable positivity are cleansed before confirmation, if necessary. The whole lab process from Accessioning to Confirmation is scrutinized under the CAP (College of American Pathologists) Hair categorization along with ISO / IEC 17025 standard accreditation.
Advantages of hair drug testing:
Limitations:
Note: Often named "hair follicle tests", these examinations test the hair strand itself, not the hair follicle beneath the scalp.
Within Terra Linda, CA, hair follicle testing offers remarkable benefits over traditional urine tests. Their accuracy surpasses that of urine screenings due to their superior detection capabilities.
Compared to urine tests, hair testing provides a longer detection window and significantly higher reliability. With superior accuracy, hair tests in Terra Linda are preferred for thorough substance use histories.
Hair follicle testing in Terra Linda, CA, is lauded for its extensive detection window. Enabling employers to access a detailed view up to 90 days of substance use, it provides a thorough understanding of an individual's drug history.
The extended detection period of hair tests allows Terra Linda employers to gather comprehensive substance use insights. This valuable information extends far beyond the capabilities of traditional testing methods.
Hair follicle tests in Terra Linda, CA, are designed to be tamper-resistant, drastically minimizing the chance of sample manipulation. The reliability of these tests ensures undeniable results.
The secure nature of hair testing makes it nearly impossible for testers to alter results, providing Terra Linda organizations with the confidence and accuracy needed for clear outcomes.
Terra Linda, CA, benefits from convenient testing locations as part of a nationwide network, ensuring quick and easy access to drug testing services.
Our wide array of testing centers throughout Terra Linda and beyond offers hassle-free services for individuals and organizations alike. The ease of access stands as a testament to our commitment to efficiency and customer satisfaction.
Services in Terra Linda, CA, highlight a simple and confidential process. From ordering to results, the process is designed with user privacy in mind.
The straightforward approach to hair testing in Terra Linda ensures ease of use, addressing privacy concerns while guaranteeing discreet and secure outcomes throughout the entire procedure.
In Terra Linda, CA, our drug testing services offer affordable pricing and swift results, making them a valuable choice for businesses of any size.
With competitive pricing structures, Terra Linda companies find excellent value in our services, supported by fast turnaround times that ensure efficient processing and peace of mind.
In Terra Linda, CA, hair follicle drug tests are appreciated for their swift and precise outcomes. Recognized for their high accuracy, these tests efficiently uncover substance use, providing quick and reliable data.
A key advantage in Terra Linda is how promptly results can be obtained from hair tests. Accuracy in detecting substances through this method ensures that outcomes are trustworthy, aiding in speedy decision-making.
For employers in Terra Linda, CA, hair follicle testing ensures compliance with drug-free workplace policies. This testing method reduces legal risks and enhances safety standards.
By adopting hair tests, Terra Linda companies not only bolster workplace safety but also achieve peace of mind through consistent policy adherence, eliminating concerns of non-compliance.