Wheaton® Ultra Pure Igloo Stoppers

• Manufactured from an ultra pure bromobutyl formulation with extremely high chemical purity and low gas permeability
• Free of latex, nitrosamines and 2-MCBT (2- mercaptobenzothiazole)
• Compatible with applications such as Water for Injection (WFI) where rubber extractables can cause problems
• Complies with US, European and Japanese Pharmacopeias
• Demonstrates a very low level of moisture adsorption
• Very low adsorption of the preservatives present in aqueous parenteral solutions
• Autoclavable
Image(s) are representative of the product group and not necessarily the individual product.

Mouth I.D. x O.D. (mm): 7 x 13

Mouth I.D. x O.D. (mm): 13 x 20