The Edwin Mraz Stopper is an essential laboratory accessory made from high-quality polyethylene (PE). Designed to fit securely with laboratory glassware, this stopper features an NS 45/40 joint size and an octagonal shape. Sold in a convenient pack of 10, these stoppers provide a reliable, chemical-resistant seal for various laboratory applications.
Key Features:
These stoppers are resistant to chemicals and are designed to provide a secure, leak-proof seal in demanding laboratory environments.
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