The specification of the bottle is 12 x 32mm. The precise processing of the bottleneck enables the mechanical arm to operate efficiently. Suitable for Aijiren, AB Sciex, Bruker, Techcomp, PerkinElmer, ThermoScientifics, Shimadzu, Waters, CTC autosampler and other rotating or robotic arm samplers. 8-425 bottle caps are made of high-quality