Urine| Hair Follicle | Oral Fluid | Blood | ETG
Hair testing is increasingly recognized as an effective method to identify drug and alcohol consumption. By capturing biomarkers within the fibers of growing hair, it provides a comprehensive record of substance use over time. Hair samples taken from close to the scalp can offer approximately a three-month detection period for both alcohol and drugs. This method is straightforward to execute, challenging to tamper with, and convenient to transport.
A sample comprising a 1.5-inch segment of roughly 200 hair strands (comparable to a #2 pencil's thickness) near the scalp results in 100mg of hair, which is the optimal amount for examination and verification. For EtG, additional tests, or tests exceeding 10 panels, a sample weighing 150mg is advisable. A jeweler’s scale should be used to weigh the specimen. If scalp hair is not attainable, an equivalent portion of body hair can be utilized. When we mention head hair, we specifically mean scalp hair. Body hair denotes other hair types (such as facial, axillary, etc.).
Process Overview
Laboratory processing of a drug test result involves four primary steps: Accessioning, Screening, Extraction, and Confirmation.
Accessioning includes the initial preparation of a sample within a laboratory's framework. This phase involves ensuring that the sample was properly sealed and dispatched, assigning it a random LAN (Laboratory Accessioning Number), and completing any extra data inputs not managed by an electronic chain of custody system.
Screening serves as an initial, rapid evaluation for substance abuse indicators. Although Screening is a budget-friendly way to eliminate drug usage in most cases, a confirmed result is mandatory for legal proceedings. Samples that test presumptively positive during Screening need additional confirmation.
Should a sample indicate a presumptive positive during Screening, more hair is extracted from the initial sample to prepare for Extraction. During this phase, the drug content is derived from hair substances at a significantly reduced concentration than found in other testing types (such as urine or oral fluid), making hair drug screening notably challenging to perform.
GC/MS, GC/MS/MS, or LC/MS/MS methods are employed to confirm any positive Screening outcomes. All samples presumed positive undergo washing as necessary before confirmation. The complete laboratory process from Accessioning to Confirmation is evaluated under the CAP (College of American Pathologists) Hair criteria and adheres to ISO / IEC 17025 standards.
Advantages of hair drug testing:
Limitations:
Note: Often termed as "hair follicle tests", the assessment actually analyzes the hair strand instead of the hair follicle beneath the scalp.
When choosing between hair follicle and urine drug tests in Silver City, NM, the former often emerges as superior. Hair testing offers more comprehensive detection over conventional urine tests.
For those valuing accuracy and reliability, hair follicle testing is preferred. Unlike urine tests, hair analysis diminishes the risk of false negatives and ensures accurate long-term usage detection.
Hair follicle testing stands out in Silver City, NM, due to its extended detection window. Employers can trust its capability to track up to 90 days of past drug use.
The comprehensive view offered by hair testing extends well beyond that of urine tests, ensuring a thorough assessment of an individual's substance history.
Hair follicle tests in Silver City, NM provide a robust solution against sample adulteration. The method's design renders attempts to tamper almost impossible.
Employers seeking unquestionable reliability in drug testing will find hair follicle analysis a foolproof option, minimizing chances of compromised results.
Silver City, NM offers both local and nationwide testing centers for hair follicle analysis. This ensures a seamless testing experience.
With comprehensive coverage, accessing a hair follicle test is hassle-free, proving both convenient and efficient for all clients nationwide.
The hair follicle testing process in Silver City, NM is simple and confidential. From ordering to receiving results, each step guarantees privacy.
Addressing concerns about ease of use, our process ensures each individual's confidentiality stays respected and maintained throughout.
Our pricing in Silver City, NM remains competitive, ensuring that both small and large companies find excellent value in our quick turnaround.
Clients can rest easy, knowing they are receiving high-quality service at an affordable rate, boosting confidence with swift and reliable outcomes.
The precision and speed of hair follicle drug tests in Silver City, NM, make them an outstanding choice. Quick and accurate, these tests ensure reliable detection of substance use.
Hair follicle tests offer high accuracy in substance detection. Results are delivered swiftly, providing assurance and timely responses for both individual and organizational needs.
By adopting hair follicle testing, Silver City, NM employers enjoy peace of mind regarding compliance. These tests effectively reinforce drug-free workplace policies.
Employers benefit from reduced legal risks and improved workplace safety, since hair testing aligns with upholdable compliance standards.