WHEATON 2016 Lab Catalog

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WHEATON 800.225.1437 (U.S. & Canada Only) | 856.825.1100 | 856.825.1368 (F) |
Ultra Pure 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
Straight Plug Stoppers
■ Low level of extractables
■ Autoclavable
Cat. No. For Mouth ID x OD (mm) Material Stopper Durometer Qty / Case
W224100-400 7 x 13 Gray Bromobutyl 47 1000
W224100-405 13 x 20 Gray Bromobutyl 47 1000
Lyophilization Stoppers
■ Available in 2-Leg, 3-Leg and Igloo styles
■ Demonstrates a very low level of moisture adsorption
■ Very low adsorption of the preservatives present in aqueous
parenteral solutions
■ Autoclavable
Cat. No. For Mouth ID x OD (mm) Material Stopper Durometer Qty / Case
2-Leg Lyophilization
W224100-406 13 x 20 Gray Bromobutyl 46 1000
3-Leg Lyophilization
W224100-407 13 x 20 Gray Bromobutyl 46 1000
Igloo Lyophilization
W224100-402 7 x 13 Gray Bromobutyl 46 1000
W224100-408 13 x 20 Gray Bromobutyl 46 1000
Complete Coat Stoppers
■ Stoppers are completely coated with a fluorinated polymer
■ Manufactured in a silicone-free environment
■ PTFE like coatings prevents reactions due to sample contact with rubber
■ Autoclavable
Cat. No. For Mouth ID x OD (mm) Material Stopper Durometer Qty / Case
Straight Plug Stopper
W224100-420 7 x 13 Gray Bromobutyl 39 1000
W224100-421 13 x 20 Gray Bromobutyl 39 1000
Straight Plug
2-Leg Lyophilization
3-Leg Lyophilization
Igloo Lyophilization
> 37 Caps & Closures