Wachifwamba 11 mm vial ndi chida chomwe chimagwiritsidwa ntchito kusindikizidwa kapena chipachipepu a aluminiyamu chisindikizo pa 11 mm. Mbale izi zimagwiritsidwa ntchito pogwiritsa ntchito ma cerotography, monga HPLC (HCLCARY DROMOGOGLE) kapena GL Chrometography), wachifwamba kapena kusanthula.