Wide opening 2ml hplc vials with closures price-aijiren 2ml Assembled Kit, 9mm Wide Opening Screw Vial, 2mL Replaced by MSCERT5000-135W China HPLC Vial Manufacturers, Suppliers and Factory 3)Advantages * Wide opening 9-425 vials can be used on all common autosamplers, perfectly compatible with aijiren, aijiren Tech, aijiren Technology, Varian, etc. * Vials with intergrated micro-insert are