Valspace Viats bụ ụdị nke a na-ese ihe eji eme nyocha nke nyocha, ọkachasị maka nyocha nke isi. Nyochaa ihu nwanyị na-emetụta nyocha nke na-agbanwe agbanwe na-ewetara na gas fres dị n'elu nlele. Ogige ndị a na-agbawa na-enwekarị mmasị na ngwa ndị dị ka gas chromatography (GC) ma ọ bụ WACTROMTOMOMK (GC-MS).
Ezubere Valspace Vials iji jide ihe nlele ahụ ma mepụta gburugburu ebe a kara akara maka usoro vapo dị n'elu ihe nlele ahụ. A na-eji iko na-eme nke ọma, agbanyeghị na vials plastik dịkwa. Vals nwere ikike olu dị iche iche, nke nwere ike ịdị na-enwe ohere site na mililiters ole na ole ruo ọtụtụ irighiri ihe, dabere na ngwa.