优点：
预装-100套每包
双向环设计组装
产品特点：
选用单开允许背压从底部装载样品
独特的超大尺寸环为光滑平面提供薄膜附件的真实轻巧性 等
Benefits at a Glance
Pre-sorted packaging – 100 sets per bag
Bi-directional ring design assembly
Product Features
Selected for single-open conditions allowing backpressure from bottom loading of sample
Unique oversize ring delivers true tautness of thin film attachments for smooth plane
Includes collar for thin film attachment stability
Bi-directional ring ensures ease of use and efficient ring-to-cup assembly
Thermoplastic ventable recessed seal for venting/pressure equalization
Handling of liquids, volatiles, powders and slurries in air or helium
