1.8ml autosampler vials. glass vials. chromatographic analysis vials . material:borosilicate glass USP 1 expansion 33. color:clear. type:crimp vials. capacity:1.5ml,1.8ml,2ml. mouth-diameter:11mm. size:12*32mm. with patch . Our products are the same as Aijiren and shimadu. Best price with comparable quality. Sample is free. We can deliver goods