Sample Lock Syringe 1.High quality 2.Material:Glass or Plastic 3.Widely used for many kinds of syringe Sample Lock Syringe1.High quality2.Material:Glass or Plastic3.Widely used for many kinds of syringeSample Lock SyringeCommon HPLC syringes TypesSpecificationsMaterialsChinese domestic micro syringe1ul, 5ul, 10ul, 25ul, 50ul, 100ul, 250ul, 500ul, 1000ulGlassChinese domestic air-tight ...