"HAPSITE ER (HSER) SYSTEM IS A GAS CHROMATOGRAPH/ MASS SPECTROMETER (GC/MS) PORTABLE SYSTEM WHICH INCLUDES: HSER STANDARD COLUMN USB, HAPSITE SHIPPING CASE, CANISTER CARRIER GAS 12 EACH, CANISTER INTERNAL STANDARD, HAPSITE ACCESSORY CASE, EXTENDED LIFE CARRIER GAS DEPLOY KIT, EXTENDED LIFE CARRIER GAS CYLINDER, BREAK-RESISTANT TRI-BED, HAPSITE SPME ACCESSORY, SPME SAMPLING SYSTEM SHIPPING CASE, SERVICE MODULE, SHIPPING CASE SERVICE MODULE, HAPSITE ER HEADSPACE SAMPLING SYSTEM, SHIPPING CASE HEADSPACE, SAMPLE NEEDLE HEADSPACE, HEAVY INSULATION (49 LONG), THERMAL DESORBER SAMPLING, BACKPACK HAPSPACK, HOT SWAP CABLE (BATTERY TEST BRACKET), 120V ER SHIP KIT INCLUDING AC-24VDC ADAPTER W/BATTERY CHARGER, ADDITIONAL BATTERY PACK"