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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 1000 kW; German version EN 15502-2-1:2022+A1:2023
Edition
2024-08
UNE-EN 15502-2-1+A1
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 1000 kW
Edition
2018-03-28
UNE-EN 15502-2-1+A1
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 1000 kW
Edition
2024-10-09
UNE-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 1000 kW
Edition
2023-06-21
BS EN 15502-2-1+A1
Gas-fired central heating boilers. Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1000 kW
Edition
2022-11-11
NF V03-470 ; NF ISO 21470:2021-03-10
Infant formula and adult nutritionals - Simultaneous determination of total vitamins B1, B2, B3 and B6 - Enzymatic digestion and LC-MS/MS
Edition
2021-03-10
ISO 21470
Infant formula and adult nutritionals - Simultaneous determination of total vitamins B1, B2, B3 and B6 - Enzymatic digestion and LC-MS/MS
Edition
2020-11
NF D35-500-2-1/IN1 ; NF EN 15502-2-1/IN1:2023-12-13
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
Edition
2023-12-13
NF D35-500-2-1 ; NF EN 15502-2-1+A1:2017-04-08
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
Edition
2017-04-08
NF D35-500-2-1/IN1 ; NF EN 15502-2-1/IN1:2017-04-08
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
Edition
2017-04-08
