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DIN EN 12693
Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressors; German and English version prEN 12693:2023
prEN 12693
Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressors
EN 30-1-1/prA1
Domestic cooking appliances burning gas - Part 1-1: Safety - General
EN 15502-2-1/FprA1
Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW
prEN ISO 11135
Sterilization of health care products - Ethylene oxide - Requirements for the development, validation and routine control of a sterilization process for medical devices (ISO/DIS 11135:2024)
prEN 18110
Water quality - Method for assessment of fish damage in pumps and turbines used in pumping stations and hydropower plants
EN 15502-2-1/prA1
Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW
DIN EN 15502-2-1
Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW; German version EN 15502-2-1:2022+A1:2023
DIN EN 15502-1
Gas-fired heating boilers - Part 1: General requirements and tests; German version EN 15502-1:2021+A1:2023