Vial Commantograptigradọgba Aifọwọyi jẹ Vial iwe oojọ ti a lo nipasẹ awọn apotijade Aifọwọyi, Chromotograppograppograppograppography, Chrometry gaasi, bbl. 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.