Product Name: Aluminum Gas Sampling Bags 1L Made in China Model NO.: ES-1L-N62P Type: Es-1L-N62p Starting Flow: 1L/Min Application: Industrial Precision Grade: 0.12mm Diameter: 2mm Kind: Gas Sampling Bags Trademark: E-Switch Transport Package: Packing in Carton Specification: 1L Origin: Made in China HS Code: 39232900 Product Description Gas Sampling Bags (Aluminium Foil Compound Membranefilm )capacity:1LValve:polypropylenebag film: Aluminium Foil Compound Membranefilmvalve number:twosmall paper box:53*34*17CMone box with 100pcs,1L aluminum gas sample bags.bigger paper box:53*35*32 CMone box with 200pcs ,1L aluminum gas sample bagsuint price:1.7USD,FOB shanghai .Band:E-Switch, easy to use valve.Made in china ,manufacture Shanghai Sunrise Instrument Co.,Ltd.Good quality, low price!we offer sizes from 5M L to 100 L.Available with polypropylene (we get patent) or PTFE valve;choose bags with a septum fitting for syringe sampling or standard spiking.Maximum operating temperature: 100 °C with polypropylene valves .