各行业用部分标准混合气体
| 序号 | 气体名称 | 混合比 | 主要用途 | |
| 1 | Ar+CO2+O2 | 92:5:3 | 焊接及焊接保护用气 | |
| 2 | Ar+H2 | 91:9 | ||
| 3 | N2+H2 | 91:9 | ||
| 4 | Ar+N2 | 75:25 | ||
| 5 | Ar+Kr | 72:28 | 照明用气 | |
| 6 | He+Ne | 93:7 | ||
| 7 | N2+O2 | 80:20 | ||
| 8 | Ne+Ar | 80:20 | ||
| 9 | He+N2+CO2+CO | 72:16:8:4 | 激光用气(探伤、切割等) | |
| 10 | He+Ne | He | 8.3%~20% | |
| Ne | 余 | |||
| 11 | CO2+O2 | 5:95 | 治疗眩晕的脑血管扩张 | |
| 12 | O2+CO+He+N2 | 20:0.3:10:69.7 | 肺功能测定用气 | |
| 13 | CO2+O2+N2 | 10:10:80 | 细菌培养气 | |
| 14 | H2+CO2+N2 | 细菌培养气 | ||
| 15 | CO2+Air | 8:92 | 脑循环测定气 | |
| 16 | CO2+N2 | 5:95 | 血液气 | |
| 17 | CO2+O2+N2 | 5:12:85 | ||
| 18 | H2+CO2+N2 | 10:10:80 | ||
| 19 | CO+CO2+N2 | 5:5:90 | ||
| 20 | CH3Br+Ar | CH3Br | 0.1%~0.7% | 电光源用气 | 
| Ar | 余 | |||
| 21 | CH3Br+Kr | CH3Br | 0.1%~0.5% | |
| Kr | 余 | |||
| 22 | N2+Ar | N2 | 14%~15% | |
| Ar | 余 | |||
| 23 | Ar+Ne | Ar | 0.02%~50% | |
| Ne | 余 | |||
| 24 | H2+He | 40:60 | 火焰电离气 | |
| 25 | H2+N2 | 40:60 | ||
| 26 | CH4+Ar | 5:95 | 电子捕获气 | |
| 27 | CH4+Ar | 10:90 | 核子计数气 | |
| 28 | i-C4H8+He | 4:96 | 正比例计数混合气 | |
| 29 | CH4+N2+He | 8:46:46 | ||
| 30 | n-C4H8+He | 1.3:98.7 | 淬灭气 | |
| 31 | He+Ne | 10:90 | 点火室混合气 | |
| 32 | He+Ne | 20:80 | ||
| 33 | n-C4H8+Ne | 1:99 | X荧光光谱混合气 | |
| 34 | He+Ne | 40:60 | ||
| 35 | C2H4O+CO2 | C2H4O | 10%~20% | 杀菌气 | 
| CO2 | 余 | |||
| 36 | CO2+O2 | 20:80 | 红色牛肉保鲜 | |
| 37 | CO2+O2+N2 | 20:69:11 | 红色肉类保鲜 | |
| 38 | CO2+O2+N2 | 50:20:30 | 家禽肉类保鲜 | |
| 39 | CO2+O2+N2 | 40:30:30 | 白鱼类保鲜 | |
| 40 | CO2+N2 | 60:40 | 肥鱼类保鲜 | |
| 41 | He+O2 | 80:20 | 深海潜水呼吸用气 | |
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