DIN EN 16321-1:2013-12
加油站機動車輛加油過程中的汽油蒸氣回收第1部分:汽油蒸氣回收系統型式核準效率評估的試驗方法
Petrol vapour recovery during refuelling of motor vehicles at service stations - Part 1: Test methods for the type approval efficiency assessment of petrol vapour recovery systems; German version EN 16321-1:2013