Kpochapụ 20 ml gas chriatography na 20 mm crrimp akàrà, nke e mere iji dabara na ọtụtụ ndị na-ebu ụzọ. Ezubere iji kewapụ iche na iche iche maka nyocha, chromatography vials na-abịa na iche na-eme ka ndapụta kemịkal.
Vals 20ml Vary chromatographys bụ ụdị iko 1 borosign buru ibu iji kpuchie ngwa ọrụ niile, gụnyere Shimadzu, Alisent, CTC na Tekmar Heads ngwa.
Ulo Anijen na-enye gị ụdị nke kachasị mma nke GC Healpace Cospịa, GC Viats Chop Cap 2ml Viats Cosp 2ml Primp CHOLL CHILIL CHOLT CHILS 2ML nke dị mma na oge.