DIN 51856:1979-06

Отменен

Testing of Gaseous Fuels and Other Gases; Determination of Oxygen Content — 4 стр.

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