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WHEATON Stopper: Bromobutyl, 20 Stopper Size, Gray, 0 Holes - Synthetic Rubber Stoppers
WHEATONSynthetic Rubber Stoppers

WHEATON Stopper: Bromobutyl, 20 Stopper Size, Gray, 0 Holes

The WHEATON Bromobutyl Stopper (MPN W988007-S) is a synthetic rubber stopper in Size 20, supplied in a pack of 125. This gray stopper features 0 holes and is manufactured to meet USP <381> standards.

SKU 3G-OTH-382709

Brand
WHEATON
Item
Stopper: Bromobutyl, 20 Stopper Size, Gray, 0 Holes
Category
Synthetic Rubber Stoppers
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Technical Specifications

WHEATON
Manufacturer Part Number
W988007-S
Material
Bromobutyl
Color
Gray
Standards
USP <381>
Stopper Size
20
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WHEATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WHEATON Bromobutyl Stopper (MPN W988007-S) is a synthetic rubber stopper in Size 20, supplied in a pack of 125. This gray stopper features 0 holes and is manufactured to meet USP <381> standards.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WHEATON bromobutyl stopper used for?

The WHEATON bromobutyl stopper (MPN W988007-S) is a synthetic rubber closure for pharmaceutical and laboratory vials. Its bromobutyl material provides low extractables and high barrier properties, making it suitable for sealing sterile containers in drug manufacturing and research.

What are the specifications of the WHEATON bromobutyl stopper?

This WHEATON stopper (MPN W988007-S) is Size 20, made of gray bromobutyl rubber with 0 holes. It meets USP <381> standards for elastomeric closures. Each pack contains 125 stoppers. The material offers excellent chemical resistance and low permeability for critical sealing applications.

Where to buy WHEATON bromobutyl stoppers worldwide?

3G Electric supplies WHEATON bromobutyl stoppers (MPN W988007-S) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these USP <381> compliant stoppers to pharmaceutical and laboratory facilities anywhere. Contact us for pricing and lead time.

How to select the correct WHEATON stopper size for a vial?

Selecting the correct WHEATON stopper size requires matching the stopper diameter to the vial neck finish. Size 20 stoppers fit standard 20 mm vial openings. Verify the vial's finish dimensions and confirm the stopper's material (bromobutyl) and hole configuration (0 holes for solid closure) meet your application requirements.

Used in

Common applications for WHEATON
Environmental testing laboratories — WHEATON BOD bottles (SKU 48H604) for biochemical oxygen demand analysis of water samples.
Pharmaceutical compounding — WHEATON rectangular glass lab bottles (SKU 48H782) for storing liquid reagents and intermediates.
Cryogenic sample storage — WHEATON fiberboard cold storage boxes (SKU 6EMW3) for organizing vials in liquid nitrogen freezers.
Analytical chemistry — WHEATON glass scintillation vials (SKU 48H848) for liquid scintillation counting of radioactive samples.
Industrial quality control — WHEATON bottle top dispensers (SKU 23NC18) for dispensing precise volumes of solvents or acids.
Laboratory organization — WHEATON paper index cards (SKU 49WE10) for labeling and tracking samples in storage racks.

WHEATON Products

3G Electric supplies WHEATON synthetic rubber stoppers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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