Tetracycline-Free Fetal Bovine Serum: Premium Cell Culture Supplement Astor Scientific offers a Fetal Bovine Serum, Tetracycline Free (AS-F0500) that is specially processed and tested to ensure compatibility with tetracycline-controlled gene expression systems. This product provides a reliable serum source free of residual tetracycline compounds. Key Features & Benefits Tetracycline-Free...