AICHEK Drug of Abuse Solution | Rapid test for drug use using a hair sample

Here's an overview of how a rapid drug test using a hair sample typically works:

1. Sample Collection: A small sample of hair, usually about 1.5 inches (3.8 cm) long, is collected from the individual's scalp. The sample is typically taken close to the scalp to provide a recent history of drug use.

2. Sample Preparation: The collected hair sample is cleaned and prepared to remove any external contaminants that could affect the test results.

3. Testing Methodology: There are different testing methodologies used for hair drug testing, including enzyme immunoassay (EIA) and liquid chromatography-mass spectrometry (LC-MS). These methods involve analyzing the hair sample for specific drug compounds or their metabolites.

4. Detection of Drugs: The hair sample is analyzed to detect the presence of various drugs, such as marijuana, cocaine, amphetamines, opioids, and more. The test can identify both the parent drug and its metabolites.

5. Cutoff Levels: Hair drug tests have predetermined cutoff levels for each drug or metabolite being tested. If the concentration of a drug or its metabolite in the hair sample is above the cutoff level, it is considered a positive result.、

6. Reporting Results: The results of the hair drug test are typically reported as either positive or negative for each drug or metabolite being tested. The report might also include the concentration levels if they are significantly above the cutoff.

Advantages of Rapid Hair Drug Testing:

• Extended Detection Window: Hair testing can detect drug use over a longer period compared to urine or blood tests.
• Difficult to Manipulate: It's difficult for individuals to tamper with or manipulate hair samples, making it a more reliable method for some situations.

Limitations of Rapid Hair Drug Testing:

• Limited Timeframe: Hair tests might not detect recent drug use, as it takes time for drugs to appear in hair follicles.
  • The time it takes for drugs to appear in hair follicles can vary depending on several factors, including the drug itself, the individual's frequency of use, the rate of hair growth, and the specific section of the hair strand being tested. Generally, it takes a few days to a week for drugs to become detectable in the hair follicles after use. Here's a rough estimate of the detection windows for common drugs:
    • Cocaine: Cocaine and its metabolites can be detected in hair follicles about 5-7 days after use.
    • Marijuana (THC): THC and its metabolites can be detected in hair follicles about 7-14 days after use. However, with chronic use, THC can be detectable for a longer period due to its accumulation in the hair shaft.
    • Amphetamines: Amphetamines, including methamphetamine, can be detected in hair follicles within 7-10 days after use.
    • Opiates: Opiates like heroin, morphine, and codeine can be detected in hair follicles about 7-10 days after use.
    • Phencyclidine (PCP): PCP can be detected in hair follicles within 7-14 days after use.
  • It's important to note that these are general estimates and can vary based on individual factors. Hair grows at an average rate of about half an inch (1.25 cm) per month, which means that a hair strand with a length of 1.5 inches could represent a detection window of approximately 1 to 3 months. Hair testing can sometimes detect drug use even beyond these estimates, especially in cases of chronic or heavy drug use.
• Variability: Hair drug testing results can vary based on factors like hair type, hair color, and external exposure to drugs or contaminants.
• Ethical and Legal Concerns: Hair testing raises concerns about privacy and potential discrimination due to its longer detection window.

Rapid hair drug tests are becoming more widely available and are often used in settings such as workplace drug testing, forensic investigations, and legal proceedings. It's important to note that while hair testing provides a useful tool for detecting drug use, results should be interpreted in the context of other information and individual circumstances.

AICHEK Drug of Abuse Rapid Test (Hair) Uncut Sheet

Full video of AICHEK Drug of Abuse Rapid Test (Hair) Operation Process