BTEX Standard Back Catalog number: 92712 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1553.23-K-IOX5 n-Tricosane-d48, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 203784-75-2 Price on request 72850 Alachlor ESA, 1000µg/ml in MeOH, 1ml Price on request 94297 Base/Neutral Standard Price on request