

Hepatitis B Surface Antigen (HBsAg) – Subtypes AY & AD
Hepatitis B Surface Antigen (HBsAg) – Subtypes AY & AD
Our Hepatitis B Surface Antigen (HBsAg) products—Subtype AY (Cat. #: A1280-AY), Subtype AD (Cat. #: A1280-AD), and AY Concentrate (Cat. #: A1290)—are derived from single human donors and confirmed HBsAg-positive. These reagents are ideal for assay development, diagnostic kit manufacturing, and hepatitis B virus (HBV) research.
Each material is filtered (0.2 µm), phosphate-buffered, and stabilized with defined excipients. All lots are tested non-reactive for HIV 1/2, HCV, and Syphilis using FDA-approved methods. Products are intended for research use or manufacturing of non-injectable products only.
Key Features:
Available subtypes: AY (A1280-AY), AD (A1280-AD), and AY Concentrate (A1290)
Liquid form, single-donor source, 0.2 µm filtered
Subtypes AY/AD stored at 2–8°C; concentrate stored at –20°C
Buffered in phosphate solution with NaCl, sucrose, and sodium azide
Non-reactive for HIV, HCV, and Syphilis
Applications:
Development of hepatitis B serological assays (e.g., ELISA, CLIA)
Assay calibration, controls, and validation studies
Viral antigen research and immunoassay sensitivity testing
Quality control material for in vitro diagnostic development
Hepatitis B Surface Antigen (HBsAg) – Subtypes AY & AD
Our Hepatitis B Surface Antigen (HBsAg) products—Subtype AY (Cat. #: A1280-AY), Subtype AD (Cat. #: A1280-AD), and AY Concentrate (Cat. #: A1290)—are derived from single human donors and confirmed HBsAg-positive. These reagents are ideal for assay development, diagnostic kit manufacturing, and hepatitis B virus (HBV) research.
Each material is filtered (0.2 µm), phosphate-buffered, and stabilized with defined excipients. All lots are tested non-reactive for HIV 1/2, HCV, and Syphilis using FDA-approved methods. Products are intended for research use or manufacturing of non-injectable products only.
Key Features:
Available subtypes: AY (A1280-AY), AD (A1280-AD), and AY Concentrate (A1290)
Liquid form, single-donor source, 0.2 µm filtered
Subtypes AY/AD stored at 2–8°C; concentrate stored at –20°C
Buffered in phosphate solution with NaCl, sucrose, and sodium azide
Non-reactive for HIV, HCV, and Syphilis
Applications:
Development of hepatitis B serological assays (e.g., ELISA, CLIA)
Assay calibration, controls, and validation studies
Viral antigen research and immunoassay sensitivity testing
Quality control material for in vitro diagnostic development
Hepatitis B Surface Antigen (HBsAg) – Subtypes AY & AD
Our Hepatitis B Surface Antigen (HBsAg) products—Subtype AY (Cat. #: A1280-AY), Subtype AD (Cat. #: A1280-AD), and AY Concentrate (Cat. #: A1290)—are derived from single human donors and confirmed HBsAg-positive. These reagents are ideal for assay development, diagnostic kit manufacturing, and hepatitis B virus (HBV) research.
Each material is filtered (0.2 µm), phosphate-buffered, and stabilized with defined excipients. All lots are tested non-reactive for HIV 1/2, HCV, and Syphilis using FDA-approved methods. Products are intended for research use or manufacturing of non-injectable products only.
Key Features:
Available subtypes: AY (A1280-AY), AD (A1280-AD), and AY Concentrate (A1290)
Liquid form, single-donor source, 0.2 µm filtered
Subtypes AY/AD stored at 2–8°C; concentrate stored at –20°C
Buffered in phosphate solution with NaCl, sucrose, and sodium azide
Non-reactive for HIV, HCV, and Syphilis
Applications:
Development of hepatitis B serological assays (e.g., ELISA, CLIA)
Assay calibration, controls, and validation studies
Viral antigen research and immunoassay sensitivity testing
Quality control material for in vitro diagnostic development
Intended Use and Customer Responsibility
PRODUCT TESTED POSITIVE FOR HEPATITIS B and the risk of transmitting HEPATITIS B is present. Golden West BioSolutions, LLC products are specifically designed for research and the manufacturing of non-injectable products. It is the customer's responsibility to handle these products safely and responsibly. Golden West BioSolutions, LLC is not liable for any injuries stemming from the use or handling of its products. All disposal procedures must align with federal and state regulations.
Quality Assurance Disclaimer
Golden West BioSolutions, LLC does not warrant the performance of their products in specific applications. Customers are responsible for determining the suitability and qualification of Golden West BioSolution products for their intended use. Given the natural variation in biological materials, Golden West BioSolutions, LLC also recommends consideration of lot-to-lot evaluation.