9 hli wide-qhov ncauj xov yog pp hplc vials: 9 hli ntsia hlau lub kaus mom, sepres, thiab vials yog tsim los siv rau oosiren thiab lwm yam kev sib txawv. 12X32 mm vials are made of polypropylene with internal The micro-storage inner tank, this micro-groove can increase the storage level, and facilitate the sample to draw liquid from the automatic injection needle inside the Vias. Cov no yog qhov zoo ntawm lub micro vial piv rau qhov tsis siv neeg txhaj tshuaj tsis siv neeg.