Aijireci 20mm coup capsal an tsara don amintaccen hatims tare da dafaffen zaɓin da aka kera da kuma abubuwan da suka dace da amfani da aikace-aikacen Gas Chromatographer.
Kayan kayan aluminum shine keɓaɓɓen aluminum murfi na ƙarfe ne. Akwai zane-zane zagaye zagaye guda biyu da ƙasa mai lebur. Filastik (polythylene, polypropylene, ko resin phenolic) don rashin laifi da kuma hatimin.
