BTEX (20 µg/mL) Back Catalog number: 98518 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677592 Captafol, 100 µg/ml, Cyclohexane, 1ml Price on request 3230.20-K-IO 8-cis,11-cis,14-cis-Eicosatrienoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1783-84-2 Price on request 0748.12-K-IO 1,8-Dimethyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25419-33-4 Price on request