Vial Chromantograpmography jẹ akopọ Gidi keji ti a lo nipasẹ awọn apoti ayẹwo Aifọwọyi, Chromotograppograppograppograppograppograppography, gaasi Chromometry, ibi-iwoye ti chromathic. Awọn ibeere ipilẹ rẹ jẹ iwọn deede, agbara lati ṣe idiwọ titẹ kan, iṣẹ egbegbe lilẹ to dara, ati pe ko si ikojọpọ si awọn ayẹwo.