BALLOONS FOR GAS SAMPLING, 5Liters

Devex Gas sampling bags 10L, PP screw cap valve, 3/16'' OD (4.76mm)

Tedlar PVF Gas Sampling Bag with PP valve, 10L, 3/16'' OD (4.76mm)

Focusing trap, Trace TO-15, for UNITY-xr with Kori-xr