本标准涵盖化学消毒加料器、洗涤剂加料器、干燥剂加料器和类似装置，这些装置可自动保持商用喷雾式洗碗机预清洗、清洗、泵送清洗或最终清洗中添加剂的浓度。

This Standard covers chemical sanitizing feeders, detergent feeders, drying agent feeders, and similar devices that automatically maintain the concentration of additives in the prewash, wash, pumped rinse, or final rinse of commercial spray-type dishwashing machines.