AAS SYS 999D – Smart Technology for Serious Elemental AnalysisThe SYSTRONICS Type 999D Atomic Absorption Spectrophotometer is designed for advanced research androutine lab analysis. Built with a true double beam optical system, high-sensitivity detection, and intelligentgas flow optimization, it ensures accurate, reproducible results even in the most complex matrices. Thissystem meets modern compliance and validation needs, while supporting future upgradability to GraphiteFurnace and Hydride modes — all without manual switching.