EXW price 0mm chromatography vials with pp cap for HPLC sampling-Aijiren Hplc Vials WHEATON-3-425 Cap,PP,Wht,PTFE/Sil Liner .060. Use these caps with WHEATON or other manufacturers# glass bottles or vials White polypropylene screw cap provides clear surface for writing on cap These polypropylene autoclavable solid top caps have a