GC (gas chromatography) na gc-ms (gas chrimatography-jumprometry) bu usoro nyocha abuo a na-eji emegharị ma mata ogige.
Aijiiren nwere ike inye Autosampler vial vial, ịgha HPLC VIAL VIAL VIAL na CRIM rụchara VIal. I nwekwara ike inweta obere vial na micro-fanye na ụlọ ahịa Aijian. A na-eji Micro-vial na micro-etinyere maka usoro chromatography, kwa.