MilliporeSigma™ Supelco™ ORBO™ 23 2-HMP on Amberlite XAD-2 (20/40), 120/60 mg W,W,W separators

Description

ORBO™ 23 2-HMP on Amberlite(R) XAD™-2 (20/40), 120/60 mg sorbent tubes (W,W,W separators, O.D. x L 6 mm x 85 mm) contain two beds of the same selective adsorbent separated by glass wool or foam, for gas and vapor sampling. The dual-layer or two-bed construction of the tube allows for any sample breakthrough to be captured in the smaller back-up bed.