... Lock SyringeCommon HPLC syringes TypesSpecificationsMaterialsChinese domestic micro syringe1ul, 5ul, 10ul, 25ul, 50ul, 100ul, 250ul, 500ul, 1000ulGlassChinese domestic air-tight syringe250ulGlassChinese domestic injector1ml ... , 5ml, 10ml, 25ml, 50ml, 100mlGlassPlasticImported micro syringeSGE, Hamilton1ul, 5ul, 10ul, 25ul, 50ul, 100ul, 250ul, 500ul, 1000ulGlass Sample Lock Syringe