Shanghai Sunrise Instrument Co., Ltd.  

Product Name: Bags Gas Sample Bag PVDF Gas Bags 2L Model NO.: ES-2L-PF62P Material: PVDF Film Reactant State: Gas Disposable: Non-Disposable 2L Tedlar Bags: 22*26cm Trademark: E-Switch Transport Package: Paper Box Specification: 2L Origin: Made in China HS Code: 39232900 Product Description Gas Sampling Bags ( pvdf film )capacity:2LValve:polypropylenebag film: PVDFvalve number:twosmall paper box:53*34*17CMone box with 60pcs,2L pvf gas sample bags.bigger paper box:53*35*32 CMone box with 120pcs ,2L pvdf gas sample bagsuint price:6.5USD,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 5 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 valvesSampling bags are low-cost, whole-air sampling devices for VOCs and permanent gases. Several EPA, NIOSH, and OSHA methods exist for bag sampling for a variety of applications: stationary sources emissions; workplace atmospheres; ambient, indoor air quality; and breath analysis. Choose the valve type appropriate for your application. A single eyelet provides handling convenience.