Antistreptolysin O (ASO) Positive Human Serum

ASO Positive Human Serum - Reliable Standard for Streptococcal Antibody Testing

Description:
ASO Positive Control Serum (Cat# D2070-C) is a high-quality human serum product containing elevated levels of Antistreptolysin O (ASO) antibodies. Specifically designed for use in clinical diagnostics and assay development, this control serum ensures consistent, accurate detection of antibodies associated with Streptococcus pyogenes infections. Manufactured under strict quality standards, it supports reliable performance in immunoassays, including ELISA, latex agglutination, turbidimetric, and nephelometric methods.

Key Features:

• Verified ASO concentration ≥ 2,000 IU/mL - ideal for use as a positive control in serological assays
• Human serum matrix - sourced and processed in the USA from screened human donors
• Preservative-free - contains no additives, ensuring compatibility with a wide range of test platforms
• Non-reactive for major viral markers - tested and confirmed negative for HIV 1/2, HBsAg, HCV, and STS using FDA-approved methods
• Lot-specific characterization - includes total protein, albumin, cholesterol, triglycerides, pH, and bioburden

Use Cases:

• Assay validation for ASO testing in diagnostic labs
• Positive control for ELISA, latex agglutination, and nephelometric ASO assays
• Quality assurance and lot-to-lot consistency monitoring
• Research and development of streptococcal antibody detection methods
• Clinical lab use in the diagnosis of rheumatic fever and post-streptococcal complications