Sorbent Tube, Molecular Sieve, 3 Tubes, Tube A: 7 x 70-mm, Molecular Sieve treated w/Triethanolamine (TEA) 400 mg sorbent; Tube B: 7 x 110-mm, Treated Silica Gel (Oxidizer) 400 mg sorbent; Tube C: 7 x 70-mm, Molecular Sieve treated w/Triethanolamine (TEA)

Sorbent Tube, multiple-tube train Tube 1: 7 x 70 mm, contains 400 mg Molecular Sieve treated with triethanolamine (TEA). Collects NO2; Tube 2: 7 x 110 mm, contains 400 mg treated silica gel (oxidizer). Converts NO to NO2; Tube 3: 7 x 70 mm, contains 600 mg Molecular Sieve treated with triethanolamine (TEA). Replaces 226-40. Tube Ends: Glass Sealed Separators: Glass Wool/Glass Wool