The Biochrom Bio 31+ is a dedicated amino acid analyzer optimized for precise protein hydrolysate testing in regulated laboratory environments. It uses ion-exchange chromatography with automated post-column Ninhydrin derivatization to deliver accurate, reproducible quantification across challenging sample matrices. Pre-validated methods remove the need for method development, ensuring rapid deployment and consistency. Designed for dependable 24/7 operation, the system includes long-life sodium columns, citrate buffers, refrigerated trays, automated setup, and integrated software. This robust design supports high-throughput analysis and long-term reliability across research and quality control applications.