Safety requirements for electrical equipment for measurement, control, and laboratory use. Part 2-010. Particular requirements for laboratory equipment for the heating of materials
Electrical installations of buildings. Part 4. Protection for safety. Chapter 44. Protection against overvoltages. Section 444. Protection against electromagnetic interferences (EMI) in installations of buildings
Thermal insulation materials for building and construction based on polyurethane (PU) and polyisocyanurate (PIR) foam applied in situ Polyurethane and polyisocyanurate rigid foam systems before application. Specifications
