... / silicone septum for 2ml, 4ml, 10ml HPLC vials. color is red, blue, white ,natural . septa ptfe/silicone septum 12mm ... price,high qualityOur products are the same as Agilent and shimaduBest price with comparable qualitySample is freeWe can deliver goods within ... 15 daysSmall order is OKOEM/ODM is acceptable1.use for hplc ...