Acetylene the dissolved brands B, the first grade

Acetylene — explosive gas. The technical dissolved acetylene of brand B intends for use as combustible gas at gas-plasma processing of metals.

The dissolved acetylene represents the acetylene solution which is under pressure in a cylinder in acetone evenly distributed in porous weight.

Requirements to physical and chemical indicators

Name of an indicator	Norm on TU
Volume share of acetylene, % not less	99,1
Volume share of air and other slightly soluble gases in water, % no more	0,8
Volume share of phosphorous hydrogen, % no more	0,02
Volume share of hydrogen sulfide, % no more	0,005
Mass concentration of water vapor at a temperature of 20 °C and pressure of 101,3 kPa (760 mm hg), g/m3, no more	0,5
what corresponds to temperature of saturation, °C, not above	minus 24