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Gas Sampling Bags

Gas sampling bags are widely used as whole air sampling devices for monitoring gases in cabin, emission, workplace environments, indoor, etc. The gas sampling method by bags is ideal for many applications because of the easy introduction to GC or enrichment by concentration tubes. However, the results of analyses may vary depending on the material of the gas sampling bags, which is caused due to permeation or adsorption of gases. In addition, background delivered from the bag materials may disturb the determination of the target compounds. Therefore selecting the right gas sampling bag material is essential for successful analysis.

GL Sciences provides high quality gas sampling bags for your gas sampling requirements. Foremost among our offerings is our new “Smart Bag” series of gas sampling bags which were developed based on our many years of experience in fulfilling customers' demanding requirements worldwide. We also carry other lines of gas sampling bags made of materials for other requirements. 

Our bag naming scheme:

Bag line Inlet/outlet layout Valve type(s) Bag capacity (L)


Bag line

Smart Bag PA / Smart Bag 2F / ANALYTIC-BARRIER Bag / Tedlar Bag / Fluororesin Bag / Aluminum Bag / Polyester Bag
Inlet/outlet layout
Valve type(s)A: Standard sleeve (single) E: Standard sleeve at one end + M6 connector at the other end
AS: 7 mm sleeve (single)  EK: 6 mm sleeve with mini valve at one end + M6 connector at the other end
AK: 6 mm sleeve with mini valve (single) F: PP sleeve at one end (Type A of Smart Bag only available) 
B

: M6 connector (single)

G: PP sleeve at both ends (Type C of Smart Bag only avilable)
C: Standard sleeves at both ends AA8: 8 mm sleeve (single)
CS: 7 mm sleeve at both ends

AAJ8

: PTFE joint for 8 mm sleeve (single)
CK: 6 mm sleeve with mini valve at both ends CCJ8: PTFE joint for 8 mm sleeve at both ends
D: M6 connectors at both ends AAP8: PTFE joint for 8 mm sleeve + 8 mm sleeve with valve
Bag capacity (L)Standard: 1 L, 2 L, 3 L, 5 L, 10 L (other sizes such as from 0.1 L ~ 500 L can be manufactured upon request)

For custom sizes, please contact us.

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