The SDS720 is a precision engineered X-Y-Z autosampler. The SDS720 provides accurate and fast analysis due to its durable, simple, adaptable, reliable and sturdy design. Supplied with sample racks to hold 240 sample vials each of approximately 14 mL and a standards rack to hold 10 standard vials each with a volume of approximately 50 mL. Plastic sample and standard vials are supplied. PTFE and PEEK is used to provide a metal free liquid flow path. Variable continuous flow sample probe rinse station with peristaltic pump minimises sample contamination and carryover. Software controls include rinse time, delay time, number of replicates, rescale rate, recalibration rate, measurement time and analysis order.