Single Double Valves Odor Gas Bag Aluminium Foil Gas Sampling Bag 0.1l-10l

gas sampling bags with valves, aluminium foil. Material: polyethylene composite + aluminium foil; silver/natural metal color; single or double valve (PP). Sizes 6*8cm to 30*40cm, volume 0.01L-15L. Application: chemically stable/weak gases, inert gases (e.g. petroleum cracking gas.). Features: four-side sealed leak proof; separate inlet/outlet valves; light avoidance; easy sampling. Note: not for non-methane total hydrocarbon gas., >=50, sample

Specifications: material: laminated multiple layer plastic aluminum foil; model number: 110113007; capacity: 0.1L-15L; size: 6*8cm to 40*50cm; Product Name: gas sampling bag; color: silver/ natural metal color; composition: plastic+Aluminium foil; valve: with single valve / double valves; Package: 100pcs/pack, 10packs/carton; volume: 0.01 to 15L; Inflation pressure: Not exceed 3000pa; Single package size: 15X25X2 cm; Single gross weight: 0.020 kg