DIN 51871:1971-02

Отменен

Testing of gaseous fuels and other technical gases; determination of dew point of water vapour, method by means of cooled mirror — 4 стр.

Заменен на

DIN 51871:1985-12

ICS

75.160.30 Gaseous. Including liquefied petroleum gases / Газообразное топливо

71.100.20 Gases. Including compressed air and hydrogen / Газы промышленного применения. Включая сжатый воздух