Duran®, borosilicate glass, clear. Both ends with a 3 NS/14 one-way stop cock. Sampling tube with GL 14 thread.

• White labelling area
• Excellent thermal and chemical resistance
• Connection on one end with capillary tube (i. Ø: 2,7 mm ; o. Ø: 8,0 mm) and on the other end with tube connector (o. Ø: 8,0 mm)

Gas collection tubes for removing, storing and transporting gas samples.