Microbiology of food and animal feeding stuffs - Polymerase chain reaction (PCR) for the detection of food-borne pathogens - General requirements and definitions (ISO 22174:2005); German version EN ISO 22174:2005
Edition 2005-05

Microbiology of the food chain - Polymerase chain reaction (PCR) for the detection of microorganisms - Thermal performance testing of thermal cyclers (ISO 20836:2021); German version EN ISO 20836:2021
Edition 2022-05

Scissors; definitions
Edition 1976-11

Eyes for straps and belts
Edition 1972-11

Laboratory glassware; glass tube ends for hose connections, olives, capillary tube ends
Edition 1975-12

Key for the doors of electrical switchgear cubicles and cabinets; double-bit key
Edition 1964-11

Stamped solder lugs, with hole
Edition 1976-07

Sealing bolts for watthour meters
Edition 1979-03

Lead-acid and alkaline batteries; type plate for traction batteries
Edition 1969-12

Watthour meters for instrument-transformer connection; main dimensions for three-phase meters
Edition 1977-06