GC ColumnsMEGA – Standard MEGA – FAST GC MEGA – GCMS MEGA – Custom Dedicated MEGA – Chiral GC MEGA-DEX DAC-Beta Select options MEGA-DEX DAC-Beta – Diacetyl tertbutylsilyl-BETA-Cyclodextrin $0.10 MEGA-DEX DAC-Gamma Select options MEGA-DEX DAC-Gamma – Diacetyl tertbutylsilyl-GAMMA-Cyclodextrin $0.10 MEGA-DEX DET-Beta Select options MEGA-DEX DET-Beta – Diethyl tertbutylsilyl-BETA-Cyclodextrin $0.10 MEGA-DEX DET-Gamma Select options MEGA-DEX DET-Gamma – Diethyl tertbutylsilyl-GAMMA-Cyclodextrin $0.10 MEGA-DEX DMP-Beta Select options MEGA-DEX DMP-Beta – Dimethyl pentyl-BETA-Cyclodextrin $0.10 MEGA-DEX DMT-Beta Select options MEGA-DEX DMT-Beta – Dimethyl tertbutylsilyl-BETA-Cyclodextrin $0.10