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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
EN 15502-1/prA1
Gas-fired heating boilers - Part 1: General requirements and tests
DIN EN 14526
Foodstuffs - Determination of saxitoxin-group toxins in shellfish - HPLC method using pre-column derivatization with peroxide or periodate oxidation
prEN 14526 rev
Foodstuffs - Determination of saxitoxin-group toxins in shellfish - HPLC method using pre-column derivatization with peroxide or periodate oxidation
FprEN 286-3
Simple unfired pressure vessels designed to contain air or nitrogen - Part 3: Steel pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock
EN 203-1/prA1
Gas heated catering equipment - Part 1: General safety requirements
DIN EN 15502-1
Gas-fired heating boilers - Part 1: General requirements and tests; German version EN 15502-1:2021+A1:2023
EN 15502-2-2
Gas-fired central heating boilers - Part 2-2: Specific standard for type B1 appliances