BTEX Standard Back Catalog number: 94133 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1313.10-10-IO 1-Fluoronaphthalene, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 321-38-0 Price on request 0362.22-K-IO 3-n-Octadecylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104934-54-5 Price on request 70541 Azinphos ethyl, 1000µg/ml in MeOH, 1ml Price on request