网页2022/12/31 · Description: Headspace ND20 vials with crimp neck manufactured from 1st hydrolytic class borosilicate glass in both flat bottom and round bottom style. They can be They can be... ,548-0057AEA,548-0090AEA,548-0799AEA,548-0610AEA,548-2085AEA,548-0133AEA,548-0091AEA