To be used for removal for methyl mercaptan,sulphur dioxide,dimethylsufide,mercury vapor,ammonia etc. ♥To be used for removal for methyl mercatan,sulphur dioxide,dimethylsufide,mercury vapor,ammonia etc. diameter(mm)Impregnating content(%)H 2S(G/ML)RemarksKZ-81.5KOH KZ-104.0KOH QJ-30703.0KOH 6.0-8.0≥0.140 QJ-40704.0KOH 6.0-8.0≥0.140 QJ-60706.0KOH 6.0-8.0≥0.140 QJ-4×84~2.5KOH 5.0-7.0≥0.140 QJ-4×84 ...