Multi-film 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 of double switches valve
2. Specifications: 2 litre, OEM services
3. Maximum pressure: 3KPa
Carton size: 53*34*21cm
The quantity in each carton: 100units(one valve)
The quantity in each carton: 80units(double valve)
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