... Gas Yield≥280L/KG, 0.06%≤PH3 content in acetylene max.,0.1%≤H2S content in acetylene max, 7-15mm,Gas ... Yield≥290L/KG, 0.06%≤PH3 content in acetylene max.0.1%≤H2S content in acetylene max. 15-25mm,Gas ... Yield≥290L/KG, 0.06%≤PH3 content in acetylene max.0.1%≤H2S content in acetylene max. 25-50mm or ... Yield≥295L/KG, 0.06%≤PH3 content in acetylene max.0.1%≤H2S content in acetylene max.Net in 100kg or ...