Vials and Septa to meet your application: 1.5mL, 4mL, 10mL and 20mL headspace vials, 1st hydrolytic class and silanized glass; Vials are packaged in a La-Pha-Pack_Catalogue_EN_6.pdf. other vials of 1st hydrolytic class glass (without surface treatment). glass in 33 expansion and amber glass in 51 expansion. V ials and Closures Properties of ...