DIN 51895:1987-03

Отменен

Gas analysis; certificate for marking gases and gas mixtures (calibration gas mixtures) in pressure gas cylinders — 3 стр.

Заменен на

DIN ISO 6141:2004-05

ICS

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