Gas Sampling Bags with Single/Double Valve, 30mL~500mL, PTFE Aluminum Foil Air Bag, Gas Collection and Storage Bag, Keep Gas Away from Light - 5Pcs (500ml, Single Valve)

Gas Sampling Bags with Single/Double Valve, 30mL~500mL, PTFE Aluminum Foil Air Bag, Gas Collection and Storage Bag, Keep Gas Away from Light - 5Pcs (500ml, Single Valve)

• ?When filling standard gas or sampling, it is better to replace it with pre installed gas for 3 times. The sampling bag can be reused and can be cleaned with pure air or high-purity nitrogen
• ?The product has stable chemical properties and can store general industrial gases for a long time to ensure the same concentration. It can collect hydrogen (H2), oxygen (O2), nitrogen (N2), methane (CH4), carbon monoxide (CO), carbon dioxide (CO2), industrial gases, petrochemical gases, environmental gases, greenhouse gases
• ?During storage and use, keep away from open fire and high temperature to avoid sharp objects piercing. It is recommended that the inflation pressure of the sampling bag should not exceed 10KPa
• ?Suitable temperature range - 20 ℃ to + 65 ℃, The bag is opaque and can keep the gas away from light, Using our aluminum foil sampling bag, first press the cover with a little force, and then rotate the cover clockwise so that the silicone pad inside is pressed to the inside of the bag, VALVE OFF: rotate clockwise to the end, VALVE OPEN: from close to open, rotate about one circle anticlockwise
• ?You can find more sample bags of other sizes in my shop