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New DEVEX multi-layer foil air/gas sampling bags with stopcock straight valve and septum valve syringe NDV11C_1L
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Kynar PVDF Gas Sampling Bags with PTFE Straight and Septum Valve for Syringe Sampling Kyn31_0.5L (air sample bag) - China Gas Sampling Bag, PVDF Gas Sample Bags | Made-in-China.com
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Gas Sampling Bags with Valve, 1L~30Liter PTFE Aluminum Foil Air Bag, Gas Collection and Storage Bag - 5Pcs (1L, Double Valves): Amazon.com: Industrial & Scientific
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Fluode Gas Sampling Bag with PTFE Valve and Septum Valve (FLU31_1L) Air Sample Bags - China Gas Sampling Bags, Air Sample Bags | Made-in-China.com
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Cole-Parmer™ Kynar™ Standard PVDF Gas Sampling Bags: Bags Gloves, Glasses and Safety | Fisher Scientific
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