Young people who use screens before sleeping have more sleep problems Young people (13-18 years) who use light-emitting screens daily in the hour before going to sleep have more sleep problems.
New standard for exposure assessment of cleaning products RIVM has updated the standard for exposure assessment of cleaning products in the ConsExpo Cleaning Products Fact Sheet.
EC-definition of nanomaterial provides proper basis In recent years, an increasing number of applications and products containing or using nanomaterials have become available.