Barium in 20 blank oil, 1000 µg/g, 50g Back Catalog number: 150-100-565 Availability: In the manufacturer's stock Price on request - + Recommended 9994.18 (8S,9R,10S,11R)-rel-8,9,10,11-Tetrahydro-benz[a]anthracene-8,9,10,11-tetrol, , Solvent-, Unit , # of units-, Cas.no. 78185-86-1 Price on request 2575.26-200-T 1-n-Hexylperylene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 143076-98-6 Price on request 93064 Phenanthrene - 20% Price on request