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