Cleaning
Electrically-operated devices
Energy consumption
Electrical household appliances
Water
Tolerances (measurement)
Temperature
Specimen preparation
Scoring procedures (tests)
Drying
Distillation
Performance testing
Test equipment
Dimensions
Detergents
Voltage
Microwave ovens
Dishwashing machines
Tableware
Frequencies
Testing conditions
Washing-up equipment
Control samples
Mathematical calculations
Inspection