ESD500可测可燃气体
| 序号 | 名称 | 分子式 | 序号 | 名称 | 分子式 |
| K1 | 甲烷 | CH4 | K22 | 戊烷 | C5H12 |
| K2 | 甲苯 | C6H5CH3 | K23 | 己烷 | CH3(CH2)4CH3 |
| K3 | 甲醇 | CH3OH | K24 | 庚烷 | C7H16 |
| K4 | 甲酸甲酯 | HCOOCH3 | K25 | 辛烷 | CH3(CH2)3CH3 |
| K5 | 甲酸乙酯 | HCOOCH2CH3 | K26 | 壬烷 | CH3(CH2)7CH3 |
| K6 | 甲乙醚 | CH3OCH2CH3 | K27 | 一氧化碳 | CO |
| K7 | 乙烷 | CH3CH3 | K28 | 氨气 | NH3 |
| K8 | 乙炔 | CH≡CH | K29 | 氢气 | H2 |
| K9 | 乙醇 | CH3CH2OH | K30 | 苯 | C6H6 |
| K10 | 乙苯 | CH3CH2C6H5 | K31 | 异丁烷 | (CH3)2CHCH3 |
| K11 | 乙烯 | CH2=CH2 | K32 | 异丙醇 | (CH3)2CHOH |
| K12 | 乙酸甲酯 | CH3COOCH3 | K33 | 1-丁醇 | CH3(CH2)2CH2OH |
| K13 | 乙酸乙酯 | CH3COOCH2CH3 | K34 | 环己烷 | CH2(CH2)4CH2 |
| K14 | 乙酸正丁酯 | CH3COOCH2(CH2)2CH3 | K35 | 环戊烷 | CH2(CH2)3CH2 |
| K15 | 丙烷 | CH3CH2CH3 | K36 | 环氧丙烷 | CH3CHCH2O |
| K16 | 丙醇 | CH3CH2CH2OH | K37 | 环氧乙烷 | CH2CH2O |
| K17 | 丙烯 | CH2=CHCH3 | K38 | 二乙醚 | (CH3CH5)2O |
| K18 | 丙酮 | (CH3)2CO | K39 | 二甲醚 | (CH3)2O |
| K19 | 丁烷 | C4H10 | K40 | 二甲苯 | C6H4(CH3)2 |
| K20 | 丁酮 | CH3CH2COCH3 | K41 | 汽油 | C4C12烃类混合物 |
| K21 | 丁二烯 | CH2=CHCH=CH2 | K42 | 喷气燃料、煤油 | C9C16烃类混合物 |
