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Microbiology of food and animal feeding stuffs. Guidelines on preparation and production of culture media. Part 1. General guidelines on quality assurance for the preparation of culture media in the laboratory
Document status: Cancelled
Fasteners. Hexalobular socket countersunk head screws
Document status: Active
Plastics pipes and fittings. Butt fusion jointing procedures for polyethylene (PE) piping systems
Document status: Active
State system for ensuring the uniformity of measurements. State verification schedule for means measuring the airborne sound pressure in frequency range from 2 Hz to 100 kHz
Document status: Active
