Porapak Sorbent Tubes

Porapak® sorbent tubes contain a range of porous polymer solvents with increasing polarity, including Porapak® N, which is used for monitoring volatile nitriles.

Porapak Sorbent Tubes
Porapak Sorbent Tubes

To select a tube for a specific compound refer to the SKC Sampling Guides or use our SKC online Hazard Database

Size (mm)
Sections Sorbent
Ends Tube
Separators Pack
Part Number
Porapak-P 6 x 110  2 100/50 GS  B    FWW  50 226-114
Porapak-Q 6 x 110  2 150/75 GS  B    WWW  50 226-115
Porapak-Q 6 x 70  2 78/39 GS  A    WWW  50 226-59-03
Set of 2 tubes
6 x 40
6 x 40
 B    WW 
10 Sets 226-116A   *  

Table Notes:

*  Limited shelf-life; contact SKC for more information.

Tube Ends:

GS:  Glass Sealed
GO:  Glass Open
SS:   Stainless Steel Open

Protective Tube Covers:

A:  6 mm OD x 70 mm length
B:  8 mm OD x 110 mm length
C:  10 mm OD x 150 mm length
D:  10 mm OD x 220 mm length and shorter tubes
P:   Low-volume PUF Tube Holder - Do not use an adjustable low flow holder
V:  OVS Tube Holder - Do not use an adjustable low flow holder


W:  Glass Wool
G:  Glass Fibre Filter
F:   Foam
N:   Nylon Ring
Q:   Quartz Filter
R:   Glass Spacer
S:   Screen
T:   PTFE Ring

Gas/Vapour AccessoriesGas/Vapour Accessories
Hazard SearchHazard Search
What is Air Sampling?What is Air Sampling?
CTA ContactCTA Contact