la pha pack HPLC vials lab efficiency-Aijiren Vials for HPLC La-Pha-Pack founded in 1990 as a Private Limited Company. lab efficiency HPLC sample vials precision-fit septa-Aijiren 1-4mL Autosampler Vials for HPLC, UPLC, GC 16mm, 25mm Test Tubes for Water Analysis 6-20mL GC Headspace Vials 8-60mL EPA Storage Vials HPLC Syringe Filters Cheap hplc