网页Description: ND8 screw neck vials are manufactured from 1st hydrolytic class borosilicate glass with flat bottom. They can be purchased with a variety of polypropy ,VWRI548-0095AEA,VWRI548-1862AEA,VWRI548-2090AEA,VWRI548-1517AEA,VWRI548-0448AEA,VWRI548-0176AEA,VWRI548-0175AEA