液化气体状 :35% :27% :12% 正丁烯:6% :6%等11种气体

Isobutane:200 ppm Balance Gas:AIR

Isobutane:200 ppm Balance Gas:AIR

Isobutane:200 ppm Balance Gas:AIR

Isobutane:200*10e6mol/mol Balance Gas:AIR

Balance 100ppmwt 详规范 钢瓶8L

乙烯:30% :5% 1% 1% 1% 正丁烯1% 丙烯:平衡气

气体状 丙烯:平衡气 乙烯:30% :5% :1% :1% :1% 丁烯:1% 气:1% 氮气:1%

气体状 氦气:平衡气 :10000ppm 丙烯:10000ppm :10000ppm :10000ppm

气体状 氦气:平衡气 :10000ppm 丙烯:10000ppm :10000ppm :10000ppm

气体状 氦气:平衡气 :5000ppm :500ppm :50ppm 等二十一种气体

液化气体状 Balance 50ppmv

液化气体状 Balance 34%wt

气体状 Balance 30ppmmol

气体状 Balance 1.6%mol

液化气体状 Balance 30%mol

Balance 50ppmv 详规范 钢瓶8L

Balance 100ppmwt 详规范 钢瓶8L

Balance 0.2%wt 详规范 钢瓶8L

Balance 0.4%wt 详规范 钢瓶8L

Balance 8%mol 详规范 钢瓶40L