This product has a large amount of activated carbon in the glass tube, and is filled with 20 to 40 mesh activated carbon in two layers of 400 mg and 200 mg. The large outer diameter of the tube and the large amount of filling make it convenient for measuring high concentration organic gases and extending the measurement time. Quantity: 1 box (60 pieces)
Model: 60 pieces
Specifications: 12 pieces x 5
Code number: 080150-0532
