ATFirst™ Strep A

In stock... For the Rapid Detection of group A streptococcal antigen (Strep A) from throat swab specimens.

ATFirst™ H. pylori

In stock... Rapid detection of Helicobacter pylori in human serum, plasma or whole blood.

ATFirst™ PSA

In stock... Rapid detection of Prostate Specific Antigen in serum, plasma or whole blood.

ATFirst™ DOA

In stock... for the Rapid Detection of the most commonly abused drug substances in Urine samples.

ATFirst™ Drug Screens

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Whether you are a concerned parent, a loved one, or an employer who suspects a drug problem in the workplace, the Drug Screens is an invaluable tool.

Usually, an analyte or a substance to be tested is an antigen. An antibody is a special molecule produced by human or animal immune cells. Well selected antibodies bind antigens with high specificity. For example, a cocaine antibody binds with cocaine molecule only, it does not cross-bind with morphine or other substances. Varied immunoassay products have been developed by combining detectable label technology and antibody-antigen binding properties.

The ATFirst™ DOA tests are highly sensitive one-step urine tests use our Colloidal Gold Technology; employing unique monoclonal antibodies to identify presence of drug metabolites in urine samples.

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Welcome to AT First Diagnostic LLC

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AT First Diagnostic LLC (ATF); Provides a broad range of high quality lateral flow rapid test products for private label companies that are available in over 70 countries, for use by Medical Professionals, Physicians, Governments, Health Ministries, Police Departments, Clinical Laboratories, Hospitals, the Home User and Retail Drug Store Chains.  Our main goal addresses solutions for the most pressing issues in healthcare today: to obtain FAST, Convenient, Affordable and Confidential Results about healthcare issues.

AT First Diagnostic LLC rapid tests include Fertility, Infectious Diseases, Drugs of Abuse, Tumor Markers, Urinalysis Strips and Cardiac Marker; are manufactured under Good Manufacturing Practices (cGMP) quality standards and the International Standardization Organization (ISO) 13485:2003 and 9001. These certifications attest to the highest standards set and achieved for the manufacture of medical devices and our entire product line of rapid tests.

Is your health organization considering implementation of a new testing program or format? Think of First Diagnostic LLC for OEM Private Label manufacturing and contact us for your product selections.

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As this site can be accessed from various countries around the world.  Availability of Products: Reference to any product or service on the site does not constitute an offer to sell or supply that product or service. Specific advice concerning the availability and suitability of any particular product or service should be sought before purchase. We reserve the right to make any changes and corrections to this site as and when we consider it appropriate and without notice.