It is used for chemical protection materials such as chemical shoes under continuous or intermittent contact conditions, and the test of the permeability of chemical protective materials against liquid or gaseous chemicals is only suitable for the test of the permeability of non-breathable chemical protective materials. 【Relevant Standards】

GB 20265-2019, GB/T 23462

【Scope of application】: It is used for chemical protection materials such as chemical shoes under continuous or intermittent contact conditions, and the test of the permeability of chemical protective materials against liquid or gaseous chemicals is only suitable for the test of the permeability of non-breathable chemical protective materials. [Meet the standard]: GB 20265：2019、GB/T 23462； 【Technical Parameters】: 1. Specimen size: 60mm*60mm (protective clothing), ¢70mm (protective shoes) 2. Including the test chamber and the trap fixture, the test chamber is in contact with the outer surface of the specimen, and the trap chamber is in contact with the inner surface of the specimen; 3. Made of corrosion-resistant and durable process materials 4. PTFE seal is used 【Product Configuration】: 1. Liquid state, 4 permeability test cells each 2. Optional: fixed test frame 3. Optional: stirring motor 4. Optional: sampling pump or circulation pump 5. Customer’s own preparation: gas chromatograph (liquid) or ion chromatograph (gaseous)