Multi-film aluminium foil compound membrane Gas Sampling Bags are made of layered films that consist of polyethylene and aluminum films. It has a stronger ability to resist gas permeation than any other films. It can be used in applications such as collecting corrosive gases and ensure sample integrity.
Features:
1. Model L Switch Valve
2. Specifications: 5 litre, OEM services
3. Maximum pressure: 100KPa
4. Size: 24× 40cm
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