Dissolved acetylene (gas) (v2) conforming to is 308,oxygen, compressed gas and liquid (v3) conforming to is 309

Oxygen, compressed gas and liquid (v3) conforming to is 309,dissolved acetylene (gas) (v2) conforming to is 308

Oxygen, compressed gas and liquid (v3) conforming to is 309,dissolved acetylene (gas) (v2) conforming to is 308

Dissolved acetylene gas for industrial use to specn is: 308-1988 reaffirmed in 2010.

Procurement of industrial oxygen gas and dissolved acetylene gas 7 cubic meter

Compressed oxygen gas for industrial use including welding and cutting t0 is.309/2023

Compressed oxygen gas. drawing no.: - - - matl.& specn : is: 309 (rev. 5/2023), grade: 3.

Liquid oxygen gas confirming to is: 309 / 2023 (5 th rev.) or latest

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