Safety of transformers, reactors, power supply units and combinations thereof-Particular requirements and tests for transformers and power supply units for class III handlamps for tungsten filament lamps
Microbiology of food and animal feeding stuffs - Horizontal method for detection and enumeration of Campylobacter spp. - Part 2: Colony-count technique
Microbiology of food and animal feeding stuffs - Horizontal method for detection and enumeration of Campylobacter spp. - Part 3: Semi-quantitative method