This permeation tube for benzenewas purchased fromVICI Metronics, Inc. andwas certified traceable to N.I.S.T. standards with the following characteristics: 3.5cm long; permeation rate of 19.8±2.0 ng/min at 35.0 ◦C.
This permeation tube for benzenewas purchased fromVICI Metronics, Inc. andwas certified traceable to N.I.S.T. standards with the following characteristics: 3.5cm long; permeation rate of 19.8±2.0 ng/min at 35.0 ◦C.