Clear or amber prescored ampules: Clear ampules are manufactured from Wheaton 33® brand borosilicate glass. To protect light-sensitive samples, amber ampules are manufactured from Wheaton 320 brand amber borosilicate glass.

• Wheaton prescored ampules eliminate filing
• Stems can be pull-sealed or tip-sealed to create an effective hermetically sealed container
• A Gold Band® identifies the prescored feature

Available in different sizes.