As follows:
1, rinsing: instruments, appliances and items are placed under flowing water to rinse and initially remove contaminants.
2, washing: after rinsing, the application of enzyme cleaners or other cleaning agents soaked in brushing and scrubbing.
3, rinsing: after washing, and then rinse or brush with flowing water.
4, final rinsing: rinse with pure water or distilled water.
5, rinsing, washing, rinsing should use soft water; final rinsing, disinfection using purified water.