O le HS-12A headspace sampler o se ituaiga fou o masini faʻapipiʻi faʻapipiʻi faʻatasi ma le tele o faʻafouga ma aia tatau tau le atamai na faʻafou e la matou kamupani, lea e taugofie ma faʻatuatuaina i le lelei, mamanu tuʻufaʻatasia, fausaga faʻapitoa ma faigofie ona faʻaogaina.