Element Analyzer Atomic Absorption Spectrophotometer | Mercury Analyzer | Automatic Graphite Digestion Robot Element Analyzer Atomic Absorption Spectrophotometer Our AAS is mainly used for detecting more than 70 elements such as gold, silver, copper, lead, zinc, sodium, etc in food, water, and other samples. LEARN MORE Automatic Graphite Digestion Robot An ideal pretreatment equipment for analytical instruments such as AFS, AAS, ICP-MS, etc. LEARN MORE